Data Sheet

There are 39 pins in total. Their functions and definitions are shown below:
Pin number Function Type Description
2 TX1 IO TX1, used for communicating with MCU
3 RX1 IO RX1, used for communicating with MCU
4,5 VCC P Power supply
1,6,13,26,32 GND P Ground
7 DN/PWM3 IO DN of USB or PWM3 for the C light
8 DP/PWM4 IO DP of USB or PWM4 for W light