T-OI PLUS Schematic
T-OI PLUS Schematic
GND
      COU18
      U18
                                                                                                                                                                                                                                                        GND
                                                                                                                                                                                                                                                                                    PIU104 PIU103                       GND
                                                                                                                                                                                                                                                                                                         3
        Ceramic_ANT                                                                                                                                                                                                                                                                        COU1
                                                                                                                                                                                                                                                                                            U1
                                                                                                                                                                                                                                             COC1
                                                                                                                                                                                                                                              C1           PIC102                                                           PIC202   COC2
                                                                                                                                                                                                                                                                                                                                      C2
GND
                                                                                                                                                                                                                                                                                                          GND XOUT
                                                                                                                                                                                                                                        10pF                                                                                         10pF
                                                                                                                                                                                                                                                           PIC101                                                           PIC201
                                                     VDD33
                                                                                                                                                                                                                                                                                    XIN
           2
A
          PIU1802 PIU180                                                                         PIC601   COC6
                                                                                                           C6                                                     PIC401   COC4
                                                                                                                                                                            C4
PIU10 PIU102 A
                                                                                                                                                                                                                                                                                                         2
                                                                                                           1uF                                                             10nF                                                                                                   40MHz±10ppm
                                                                                                 PIC602                                                           PIC402                                                                                                                                                                                                                                                                                                                                                VDD_SPI
                                                     VDD33                                                                                                                                                                                                 PIR102                                        GND
                                                                                                                                                                                                                                                        0R
          PIR3501                                                                           GND                                                                GND                                                                                                                                                                                                                         NLUTXD
                                                                                                                                                                                                                                                                                                                                                                                           UTXD
                           COR35
                           R35                                                                                       COL1
                                                                                                                     L1                        2.0nH
                           0R
                                                                                                                    PIL101                        PIL102
                                                                                                                                                                                                                                                                                                                                                                                           NLURXD
                                                                                                                                                                                                                                                                                                                                                                                           URXD
                                                                                                                                                                                                                                                                                                                                                                                           NLIO19
                                                                                                                                                                                                                                                                                                                                                                                           IO19
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          PIU308
                                                                                                                                                                                                                                                        R1
                                                                                                                                                                                                                                                    COR1
                                                            PIC701                               PIC501                                                           PIC301                                                                                   PIR101
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         8
                                                                     COC7
                                                                     C7                                   COC5
                                                                                                           C5                                                              COC3
                                                                                                                                                                            C3                                                                                                                                                                                                             NLIO18
                                                                                                                                                                                                                                                                                                                                                                                           IO18                                                                                                                COU3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               U3
          PIR3502                                                     1uF                                  0.1uF                                                           0.1uF
                                                                                                                                                                                                      GND
                                                            PIC702                               PIC502                                                           PIC302
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           VCC
                                                                                                                                                                                                                      PIU203 PIU203 PIU2031 PIU203 PIU209 PIU208 PIU207 PIU206 PIU205                                                                                                                                                                                                       SPICS0       1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      PIU301      /CS                DI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          PIU305        SPID
33
                                                                                                                                                                                                                                         32
                                                                                                                                                                                                                                         31
                                                                                                                                                                                                                                         30
                                                                                                                                                                                                                                         29
                                                                                                                                                                                                                                         28
                                                                                                                                                                                                                                         27
                                                                                                                                                                                                                                         26
                                                                                                                                                                                                                                         25
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            SPICLK       6
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      PIU306                             2              SPIQ
          PIR3401                                       GND                                 GND                                                                GND                                                                                                                                                                                                                                                                                                                                           CLK                    DO PIU302
GND
                                                                                                                                                                                                                                             VDDA
                                                                                                                                                                                                                                             VDDA
                                                                                                                                                                                                                                           XTAL_N
                                                                                                                                                                                                                                            U0TXD
                                                                                                                                                                                                                                            U0RXD
                                                                                                                                                                                                                                           XTAL_P
                                                                                                                                                                                                                                            GPIO19
                                                                                                                                                                                                                                            GPIO18
                           COR34
                           R34
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           7                                   3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            SPIHD                                                       SPIWP
                           NC
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      PIU307
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  /HOLD            /WP    PIU303
PIR3402 FLASH
PIU304
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         4
          PIANT201                                                   NLWIFI0ANT
                                                                     WIFI_ANT
                                                                                                                    COC11
                                                                                                                    C11           8.2pF
                                                                                                                         PIC1101 PIC1102
                                                                                                                                                                                                        1
                                                                                                                                                                                                    PIU201
                                                                                                                                                                                                        2
                                                                                                                                                                                                                 LNA-IN
                                                                                                                                                                                                                 VDD3P3
                                                                                                                                                                                                                                                                                                                SPIQ
                                                                                                                                                                                                                                                                                                                SPID
                                                                                                                                                                                                                                                                                                                                       24
                                                                                                                                                                                                                                                                                                                                     PIU2024
                                                                                                                                                                                                                                                                                                                                       23
                                                                                                                                                                                                                                                                                                                                                                                                    NLSPIQ
                                                                                                                                                                                                                                                                                                                                                                                                     SPIQ
                                                                                                                                                                                                                                                                                                                                                                                                    NLSPID
                                                                                                                                                                                                                                                                                                                                                                                                     SPID
        1
                                                                                                                                                                                                    PIU202                                                                                                                           PIU2023
                                                                                                                                                     PIL302                                             3
                                                                                                                                                                                                    PIU203       VDD3P3                                                                                      SPICLK
                                                                                                                                                                                                                                                                                                                                       22
                                                                                                                                                                                                                                                                                                                                     PIU2022
                                                                                                                                                                                                                                                                                                                                                             COR3
                                                                                                                                                                                                                                                                                                                                                              R3
                                                                                                                                                                                                                                                                                                                                                            PIR301
                                                                                                                                                                                                                                                                                                                                                                                   200R
                                                                                                                                                                                                                                                                                                                                                                                     PIR302
                                                                                                                                                                                                                                                                                                                                                                                                    NLSPICLK
                                                                                                                                                                                                                                                                                                                                                                                                     SPICLK
                                COANT2
                                ANT2                                                                                                                                                                    4                                                                                                                              21
                                                                                                                                                                                                                 XTAL_OUT                                                                                     SPICS0
                                                                                                                                                                                                                                                                                                                                                                                                    NLSPICS0
                                                                                                                                                                                                                                                                                                                                                                                                     SPICS0                                                                                                              GND
           ANT
                                                                                                                                                                                                    PIU204                                                                                                                           PIU2021
                                IPEX                                                             PIL202   COL2
                                                                                                           L2                                           COL3
                                                                                                                                                         L3                                             5
                                                                                                                                                                                                    PIU205       XTAL_IN                                                                                      SPIWP
                                                                                                                                                                                                                                                                                                                                       20
                                                                                                                                                                                                                                                                                                                                     PIU2020
                                                                                                                                                                                                                                                                                                                                                                                                    NLSPIWP
                                                                                                                                                                                                                                                                                                                                                                                                     SPIWP
                                                                                                           2.4pF                                          1.5nH                                         6                                                                                                                              19                                                           NLSPIHD                                                                                                                                                      VDD_SPI
                                                                                                                                                                                  TOUT                                                                                                                                                                                                               SPIHD                                                                                                      COU8
                                                                                                 PIL201                                                                                             PIU206       GPIO2                                                                                        SPIHD                  PIU2019                                                                                                                                                                    U8
                                                                                                                                                                                                        7                                                                                                                              18
    GND
GND
                                                                                                                                                                                  RST
                                                                                                                                                     PIL301                                         PIU207       CHIP_EN                                                                                    VDD_SPI                  PIU2018                                                                  VDD_SPI
                                                                                                                                                                                  IO3                   8                                                                                                                              17                                                                                                                                                  SPICS0        1                                           8
                                                                                                                                                                                                    PIU208       GPIO3                                                                                   VDD3P3_CPU                  PIU2017                                                                                                                                                         PIU801 CS           VCC                       PIU808
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           SPIQ          2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     PIU802 DO(101) HOLD(103)
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     7
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   PIU807        SPIHD
                                                                                                                                                                                                                                           VDD3P3_RTC
    PIANT20 PIANT203                                                                        GND                                                    GND                                                                                                                                                                                                                                                                                                                                     SPIWP         3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     PIU803 WP(102)      CLK
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     6
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   PIU806        SPICLK
    2
B                                                                                                                                                                                                                                                                                                                                                           PIC801
                                                                                                                                                                                                                                                                                                                                                              C8
                                                                                                                                                                                                                                                                                                                                                             COC8              PIC1201
                                                                                                                                                                                                                                                                                                                                                                                   C12
                                                                                                                                                                                                                                                                                                                                                                                   COC12
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     PIU804 GND       SDI/SD1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   PIU805        SPID                                           B
                                                                                                                                                                                                                                                                                                                                                                                                    VDD33
                                                                                                                                                                                                                                           GPIO10
                                                                                                                                                                                                                                           MTDO
                                                                                                                                                                                                                                           MTMS
MTCK
                                                                                                                                                                                                                                           GPIO8
                                                                                                                                                                                                                                           GPIO9
                                                                                                                                                                                                                                                                                                                                                                02
                                                                                                                                                                                                                                                                                                                                                            PIC80.1uF      02
                                                                                                                                                                                                                                                                                                                                                                      PIC121uF
                                                                                                                                                                                                                                           MTDI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                W25Q32FVSS
                                                                                                                                                                                                                                                                                                                             COU2
                                                                                                                                                                                                                                                                                                                              U2
                                                                                                                                                                                                                 ESP32-C3
                                                                                                                                                                                                                                           PIU209 PIU201 PIU201 PIU201 PIU2013 PIU2014 PIU2015 PIU2016                                                      GND                GND
                                                                                                                                                                                                                                          9
                                                                                                                                                                                                                                         10
                                                                                                                                                                                                                                         11
                                                                                                                                                                                                                                         12
                                                                                                                                                                                                                                         13
                                                                                                                                                                                                                                         14
                                                                                                                                                                                                                                         15
                                                                                                                                                                                                                                         16
                                         COLED0G2
                                         LED_G2                               GREEN                         R20
                                                                                                           COR20            2K                    NLIO3                                                                                                                                                                                                                                             VDD33
                                               PILED0G202                     PILED0G201                  PIR2002             PIR2001              IO3
                                                                                                                                                                                                                                                                                                                                                                                                                              R2
                                                                                                                                                                                                                                                                                                                                                                                                                              COR2    10K            SPICS0
                                                                                                                                                                                                                                                                                                                                                                                                                   VDD_SPI   PIR201     PIR202
                                             RED                              COLED0G3
                                                                              LED_G3               R22
                                                                                                   COR22             2K
                                              PILED0G302                      PILED0G301          PIR2202              PIR2201                 VDD33                                                                                                                                                                                                        PICCOC15
                                                                                                                                                                                                                                                                                                                                                                 01
                                                                                                                                                                                                                                                                                                                                                               15C15
                                                                                                                                                                                                                                                                                                                                                                 02
                                                                                                                                                                                                                                                                                                                                                            PIC150.1uF
                                                                                                                                                                                                                                                                           MTDO
                                                                                                                                                                                                                                          MTMS
MTCK
                                                                                                                                                                                                                                                                                               IO10
                                                                                                                                                                                                                                                                                   IO8
                                                                                                                                                                                                                                                                                         IO9
GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                              COU7
                                                                                                                                                                                                                                                                                                                                                                                                                                                              U7                                                                                         COU10
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          U10
                                                               SW3
                                                               COSW3
                                                                RESET                                                                                                                                                                                                                                                                                                                                                                                                               8      RST                                     UTXD                1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              8   PIU708                                                           PIU1001   1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    7      A0                                      URXD                2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              7   PIU707                                                           PIU1002   2
                                                             2                        PISW3033                                          NLA0
                                                                                                                                        A0                                                                                                                                                                                                                                                                                                                                          6      MTMS                                    IO19                3
                                                             PISW302     2 3                                                                                                                                                                                                                                                                                                                                                                                                  6   PIU706                                                           PIU1003   3
                                                             1                        PISW3044                                                                                           VBAT                                                                                                                                                                                                                                                                                       5      MTDI                                    IO18                4
                                                             PISW301     1 4                                                                                                                                                                                                                                                                                                                                                                                                  5   PIU705                                                           PIU1004   4
                                                                                                                       PIR702                                                                                                                                                                                        IO19
                                                                                                                                                                                                                                                                                                                                                 COR14
                                                                                                                                                                                                                                                                                                                                                 R14
                                                                                                                                                                                                                                                                                                                                               PIR1402
                                                                                                                                                                                                                                                                                                                                                               NC
                                                                                                                                                                                                                                                                                                                                                                PIR1401                    IO18
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  PIU704   MTCK                                    IO9                 5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   PIU1005   5
C
                                                                                                                                 COR7
                                                                                                                                 R7                                                       PIR2601    COR26                                                                                                                                                                                                                                                                    3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  PIU703   MTDO                                    IO8                 6
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   PIU1006   6                                                  C
                                                                                                                                 0R                                                                   R26                                                                                                                                                                                                                                                                           2      IO10                                                        7
                                                                                                                                                                                                                                                                                                                                             R29
                                                                                                                                                                                                                                                                                                                                            COR29                      NC                                                                                                     2   PIU702                                  GND                      PIU1007   7
                                                                                                                                                                                                     100K                                                                                                                                                                                  IO10                                                                                     1                                                                  8
                                                                                                                                                                                                                                                                                                                                               PIR2902               PIR2901                                                                                                  1   PIU701           VDD33                                 +5V       PIU1008   8
                                                                                                                       PIR701
                                                                                                                                                                                          PIR2602                                                                                                                                                                                                                                                             8-Public seat                                                                               8-Public seat
                                                                     NLRST
                                                                     RST                                                         NLTOUT
                                                                                                                                 TOUT                                                                  A0
                                                                                                                       PIR1302
                                                                  2
                                                            PIC30COC30
                                                                 C30             01
                                                                             PIR4COR4                                            COR13
                                                                                                                                 R13                                                                                                                                                                                                 COR11
                                                                                                                                                                                                                                                                                                                                      R11       10K/NC
                                                                                 R4                                              100K                                                     PIR2801                                                                                                                                       PIR1102             PIR1101                                   IO9
                                                                  1
                                                            PIC301uF             10K                                                                                                                 COR28
                                                                                                                                                                                                      R28
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 COP3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  P3
                                                                                                                       PIR1301                                                                       NC
                                                                                                                                                                                                                                                                                                                                     COR12
                                                                                                                                                                                                                                                                                                                                      R12       10K
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  2.0-4P卧贴带扣
                                                                                                                                                                                                                                                                                                                                                     IO0
                                                                                                                                                                                                                                                                                                                                                    NLIO0
                                                                                                                                                                                                                                                                                                                                                                                                                  IO0
                                                                                                                                                                                                                                                                                                                                                     RST
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          I2C
                                                                                                                                                                                                                                                                                                                                                                                                                  RST
                                                                                                                                                                                                                                                                                                                                                     UTXD
                                                                                                                                                                                                                                                                                                                                                                                                                  UTXD
                                                                                                                                                                                                                                                                                                                                                     URXD
                                                                                                                                                                                                                                                                                                                                                                                                                  URXD
D D
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           Title
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        WiFi_Flash_Module
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           Date:                               Sheet       1   of   1
                                                    1                                                                                                                                                        2                                                                                                                                                            3                                                                      4                                                                        5                                                            6
           1                                                                                                                2                                                                                                                      3                                                                 4                                                                                                          5                                                                6
                                                                                                                                                                                                                                                                                                                                                             UART                                                                                                      VBUS
                                                                                 USB
                                                                                  5
                                                                                  6
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             COD16
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             D16
                                                                                                                                                                                                                                                                                                                                                            COU13
                                                                                                                                                                                                                                                                                                                                                            U13
                                            A1                                                                         B12                                                                                                       COR2000
                                                                                                                                                                                                                                 R2000                            10R                               NLDP
                                                                                                                                                              D+                                                                                                                                    DP
                                                             GND                                               GND
                                                                                      NC2
                                                                                      NC1
                                         PIJ10A1                                                                     PIJ10B12                                                                                                          PIR200002                 PIR200001
                                                                                                                                                                                                                                       2                                                                                                                                                                                                                                     1N4148
                                                                                                                                                                                                                                       PI8L402                        PI8L4033                                 DP                          1
                                                                                                                                                                                                                                                                                                                                       PIU1301 D+                              GND
                                                                                                                                                                                                                                                                                                                                                                                           11
                                                                                                                                                                                                                                                                                                                                                                                        PIU13011
                                                                                                                                                                                                                             CO8L4
                                                                                                                                                                                                                                                                                                               DM                          2
                                                                                                                                                                                                                                                                                                                                       PIU1302 D-
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          PID1602
                                                                                                                                                                                                                              8L4                                                                                                                                                                                                         COR32
                                                                                                                                                                                                                                                                                                                                                                                                                                          R32          0R
A                                           A4
                                         PIJ10A4                                                                       B9
                                                                                                                     PIJ10B9                                                                                                           1
                                                                                                                                                                                                                                       PI8L401                              4
                                                                                                                                                                                                                                                                      PI8L404                                                              3
                                                                                                                                                                                                                                                                                                                                       PIU1303                                             10
                                                                                                                                                                                                                                                                                                                                                                                        PIU13010                                         PIR3202             PIR3201                                                    A
           VBUS                                              VBUS1                                        PWR1                                VBUS                                                                               COR2001
                                                                                                                                                                                                                                 R2001                            10R                                                                          GND                               V3                        COR2003
                                                                                                                                                                                                                                                                                                                                                                                                           R2003                   470R
                      NLCC1
                       CC1                  A5
                                         PIJ10A5                                                                       B8
                                                                                                                     PIJ10B8                                  D-                                                                       PIR200102                 PIR200101                          NLDM
                                                                                                                                                                                                                                                                                                    DM         NLDTR
                                                                                                                                                                                                                                                                                                               DTR                         4
                                                                                                                                                                                                                                                                                                                                       PIU1304                                             9
                                                                                                                                                                                                                                                                                                                                                                                        PIU1309               PIR200302   PIR200301                 NLUTXD
                                                                                                                                                                                                                                                                                                                                                                                                                                                    UTXD
                                                             CC                                            SBU2                                                                                                                                                                                                                                DTR                             RXD                         COR2002
                                                                                                                                                                                                                                                                                                                                                                                                           R2002                   470R
                      NLD0
                       D+                   A6                                                                         B7 D-                                                                                                                                                                                                               5                                               8                                                        NLURXD
                                                                                                                                                                                                                                                                                                                                                                                                                                                    URXD
                                         PIJ10A6             DP1+                                           DN-      PIJ10B7
                                                                                                                                                                                  PIED3COED301 PIED4COED401                      COR5
                                                                                                                                                                                                                                 R5                               5.1K
                                                                                                                                                                                                                                                                                                                                       PIU1305 CTS                             TXD      PIU1308               PIR200202   PIR200201
                      NLD0                  A7                                                                         B6 D+                                                                                           CC1                                                                                                                                                                 7
ED3
                                                                                                                                                                                                          ED4
                       D-                PIJ10A7             DN1-                                           DP+      PIJ10B6                                                                                                           PIR502                    PIR501                                                                                                        VCC      PIU1307
                                            A8                                                                         B5 CC1                                                                                                                                                                                                                                                              6                   RTS
                                         PIJ10A8             SBU1                                        VCONN       PIJ10B5                                                                                                                                                                                                                                                    RTS     PIU1306
                                                                                                                                                                                                                                                                                                                                                                                                                                                               2
                                                                                                                                                                                                                                                                                                                                                                                                                                                         PIC10C10
                                                                                                                                                                                                                                                                                                                                                                                                                                                              COC10       PICCOC99C901
                                            A9
                                         PIJ10A9                                                                       B4
                                                                                                                     PIJ10B4
           VBUS                                              VBUS2                                         PWR                                VBUS
                                                                                                                                                                                                                                                                                                                                                            CH340K                                                                                       PIC10 1
                                                                                                                                                                                                                                                                                                                                                                                                                                                              100nF           02
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          PIC910uF
ULC0511C
                                                                                                                                                                                                          ULC0511C
                                             A12                                                                       B1                                                         PIED302           PIED402
                                                                               GND
                                                                               GND
                                                                               GND
                                                                               GND
                                         PIJ10A12            GND                                               GND   PIJ10B1
                                                          COSW2
                                                           SW2               ON/OFF
                                                                                                                                                                                                   CHG
                                                                                                                                                                                                                                                                                                                                                                    COU4
                                                                                                                                                                                                                                                                                                                                                                     U4
                                                 7
                                                 PISW207                                           6
                                                                                              PISW206
                                                 5
                                                 PISW205                                      PISW2044                                                                                                                                                                                                                    NLRTS
                                                                                                                                                                                                                                                                                                                          RTS                    1
                                                                                                                                                                                                                                                                                                                                             PIU401                                       6
                                                                                                                                                                                                                                                                                                                                                                                        PIU406                 NLRST
                                                                                                                                                                                                                                                                                                                                                                                                               RST
                                                                                                                                                                                                                                                                                                                                                                       1          6
B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       B
                                                            PISW202 PISW201 PISW203
                                                           2
                                                                                                                                                                                                                                                                                                                                              RST
                                                                                                                                                                                                                                                                                                                                                                                                          RST
                                                                                                                                                                                                                                                                                                                                              UTXD
                                                                                                                                                                                                                                                                                                                                                                                                          UTXD
                                                                                                                                                                                                                                                                                                                                              URXD
                                                                                                                                                                                                                                                                                                                                                                                                          URXD
                                                                                                                                                                                                   VBUS
                                             VBAT                                                                                                       COR17
                                                                                                                                                         R17                                                                     COC14
                                                                                                                                                                                                                                 C14                                                                                                                                            LDO
                                                                                                                                                   PIR1702             PIR1701                                              PIC1401 PIC1402
                                               3
C                                                PIQ203                                                                          PILED0G 1                                                                                                                                                                                                                                                                                                                                                                              C
                                                                                                                                                         2K                                                                      10uF/16V
                                                                                              PID1401
                                                                     COQ2
                                                                      Q2                                                                     COLED0G
                                                                                                                                             LED_G
                                                                                                                                                                                                    PIU904                                                                                                 +5V
                                                   D
                                                                     Si2307
                                                                                                            COD14
                                                                                                            D14                                                                                                                                                                                                                                                                                                           VDD33
                                                                                                                                                                                                   4
                                                                                                                                                                           COU9
                                                                                                                                                                           U9
                                1                                                                            NC                  BLUE                                                                                                                                            VBAT
                                         G
                               PIQ201                                                                                                                                                                                                                                                                                                                                            COU6
                                                                                                                                                                                                                                                                                                                                                                                  U6
                                                   S
                                                                                                                                                                                                                                                                                                                                                                                             ME6211
                                                                                                                                                                                                    VCC
                                                                                                                                                                                                                                                                                                                                                                                          GND
                                                                                                                                                                                                                     PROG   PIU905
                  COD13
                  D13         BAT20J                                                                                                                                                                                                                                                                                                                                       3                              4                    PIC20 1
                                                                                                                                                                                                    GND
                                                                                                                                                                                                                                                                                                                                                                                                                                             100nF
    VBUS       PID1301         PID1302                                                                                                                                                                                                                                                                                   PIR3102        PIR3101                 PIU603           EN                 BP   PIU604
                                                                                                                                                                                                                                                                                                           PIC2102                                PIR2401
                                                                                                                                                                                                                                                                                                                               10K
                                                                                                                                                                                                                                                                                                                                                                                          PIU602
                                                                                                                                                                                                                                                                                                                                                                                         2
                                                                                                                                                                                                                                                                                  PIC1302
                                                5V                                                                                                                          TP4054
                                                                                                                                                                                                    PIU902                                                                                                               COC21
                                                                                                                                                                                                                                                                                                                          C21                                   COR24
                                                                                                                                                                                                                                                                                                                                                                R24
                                                                                                                                                                                                   2
                                                                                                                                                                                                                                                       PIR1801                              COC13
                                                                                                                                                                                                                                                                                            C13            PIC2101       100nF                                  NC
                                                                                                                                                                                                                                                                     COR18
                                                                                                                                                                                                                                                                      R18         PIC1301   10uF/16V
                                                                                                                                                                                                                                                                      2K                                                                          PIR2402
                                                                                                                                                                                                                                                       PIR1802
D D
Title
Date: Sheet 1 of 1
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