| Pin | Description | Note |
|---|---|---|
1
GND
Ground (0V)
2
GND
Ground (0V)
3
GND
Ground (0V)
4
GND
Ground (0V)
5
5V
6
12V
7
12-24V
4A max
8
12-24V
4A max
9
12-24V
4A max
10
12-24V
4A max
1
GND
Ground (0V)
2
SDA
3.3V
3
SCL
3.3V
4
3.3V
1
GPIO5
2
Wake
3
CLK
4
RST
5
RX
6
TX
7
3.3V
8
5.0V