PRO MINI PINOUT
RAW When supplying unregulated power to
                                                                                                 the board, be sure to connect to this pin
                                                                                   DTR/RTS
                                          RXD
                                          GND
                                          TXD
                                          CTS
                                          VCC
                                             FTDI Connector
                             VCC                                                             30 PD0 RXD          PCINT16
                                                                                                                                                       IDE
                             GND                                                             31 PD1 TXD          PCINT17
                                                                                                                                                      Power
                             GND                                                             DTR/RTS       Connected to Reset Circuit                 GND
                                                                                                              (Capacitor on board)
                                                                                                                                                      Serial Pin
                                                                                                                                                      Analog Pin
1          PCINT17    TXD PD1 31                                                              RAW                                                     Control
0          PCINT16    RXD PD0 30                                                              GND                                                     INT
           PCINT14   RESET PC6 29                                                            29 PC6 RESET PCINT14                                     Physical Pin
                                                                 Power Isolation
                              GND                                                             VCC                                                     Port Pin
                                                    low power apps
                                                      Remove for
                                                                                                                                                      Pin function
2          PCINT18   INT0 PD2 32                                                             26 PC3 PCINT11 ADC3                 17 A3
                                                                                                                                                      Interrupt Pin
3   OC2B   PCINT19   INT1 PD3 1                                                              25 PC2 PCINT10 ADC2                 16 A2
                                                                                                                                                      PWM Pin
4    XCK   PCINT20     T0 PD4 2                                                              24 PC1 PCINT9 ADC1                  15 A1
                                                                                                                                                      Port Power
5   OC0B   PCINT21     T1 PD5 9                                                              23 PC0 PCINT8 ADC0                  14 A0
6   OC0A   PCINT22   AIN0 PD6 10                                                             17 PB5 PCINT5 SCK                    13
7          PCINT23   AIN1 PD7 11                                                             15 PB3 OC2 PCINT3 MOSI               12         The power sum for each pins
                                                                                                                                             group should not exceed 100mA
8   ICP1   PCINT0    CLKO PB0 12                                                             16 PB4 PCINT4 MISO                   11
9          PCINT1    OC1A PB1 13                                                             14 PB2 OC1B PCINT2 SS                13
                                                                                                                                  10
                                         RESET BUTTON
                                                                                             28 PC5              ADC5 SCL        19 A5
                                                                         A4 A5
                                                                                                       PCINT13
                                                                                             27 PC4    PCINT12   ADC4 SDA        18 A4
                        Absolute MAX per pin 40mA
                             recommended 20mA
                           Absolute MAX 200mA
                           for entire package                                                22 ADC7                              A7
                                                                         A6 A7
                           Absolute MAX 150mA                                                19 ADC6                              A6
                            when RAW powered
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                                                                                                                 Analog exclusively Pins                        03 SEP 2014
                                                                                                                                                                ver 3 rev 1