1 2 3 4 5

A A

DAC1/A5
+5V TBLOCK-X3

SRD-5VDC-SL-C
3

2
R5

LED-TH-3mm_R
1k
U7 2
B B
1

3
LED5

OUT8

DAC1/A6
+5V TBLOCK-X3

SRD-5VDC-SL-C
3

2
R6

LED-TH-3mm_R
1k
U8 2

1
C C

3
LED6

OUT7

DAC1/A7
+5V TBLOCK-X3
4

SRD-5VDC-SL-C
3

2
U12
VOUT

W5500 Ethernet Module R7

LED-TH-3mm_R
1 GND GND 12
1k 2
GND 2
U9
3V3 11
U11
GND
3 3v3 10
AMS1117-3.3 1
VOUT

MOSI
GND

MOSI
VIN

4 SCLK NC 9

3
SCLK 5 +5V LED7
CS CS RST 8
6 MISO 7
1
2
3

INT MISO
D D
OUT6
GND DAC1/A8
+5V TBLOCK-X3

SRD-5VDC-SL-C
3

2
R8

LED-TH-3mm_R
1k
U10 2

3
LED8
C5
1u C2
u1F

OUT5
GND GND
DAC1/A4
+5V TBLOCK-X3

SRD-5VDC-SL-C
E 3 E
1

2
R4
LED-TH-3mm_R

1k
U6 2

1
4

3
LED4

OUT4

DAC1/A3
+5V TBLOCK-X3
SRD-5VDC-SL-C

3
1

R3
F F
LED-TH-3mm_R

1k
U5 2

1
4

GND LED3
U1
SN74HC595N Q1
9 8 ULN2803A
QH' GND
10 7 1 18
+3.3V SRCLR# QH 1IN OUT1 OUT1 OUT3
11 6 2 17
CLOCK SRCLK QG 2IN OUT2 OUT2
12 5 3 16
LATCH RCLK QF 3IN OUT3 OUT3
13 4 4 15
GND OE# QE 4IN OUT4 OUT4 DAC1/A2
14 3 5 14
DATA SER QD 5IN OUT5 OUT5 +5V TBLOCK-X3
15 2 6 13
QA QC 6IN OUT6
SRD-5VDC-SL-C

IN1 OUT6 3
1

16 1 7 12
+3.3V VCC QB 7IN OUT7 OUT7
8 11 R2
IN1 8IN OUT8 OUT8
LED-TH-3mm_R

9 10 1k 2
GND COM +5V U4

+3.3V 1
G GND G
4

LED2

U3
NodeMCU-ESP32
R9
1k 1 EN D23 30 OUT2
2
MOSI
VP D22 29 DAC1/A1
3 VN TX0/D01 28 TBLOCK-X3
+5V
3 3 SW 4 D34 RX0/D03 27
SRD-5VDC-SL-C

3
1

2 2 5 D35 D21 26
1 1 6 D19 25
R1
C1 DATA D32 MISO
LED-TH-3mm_R

u1F 7 D33 D18 24

1k 2
LATCH 8
SCLK U2
3Pin Switch CLOCK D25 D5 23 CS
SW1 9 D26 TX2/D17 22
R11 R10 1
LED-TH-3mm_R

LED-TH-3mm_R

10 D27 RX2/D16 21
330 330
4

SW 11
LED1
D14 D4 20
GND 12 D12 D2 19
INT 13
RST D13 D15 18 LED10 LED9
14 GND GND 17
GND 15
GND
+5V VIN 3V3 16 +3.3V OUT1
H H

+5V GND GND

CN1
DC POWER-JACK TITLE:
1
3
+5V C4 SMT REV: 1.0
1u
2
Company: Your Company Sheet: 1/1
GND GND Date: 2024-03-15 Drawn By: umar.techboy
1 2 3 4 5