# Let's Split RGB Underglow## Master### Pro Micro- Red: LED +5V -> Pro Micro VCC
- Green: LED Din -> Pro Micro TX0
- Black: LED GND -> Pro Micro GND
### TRRS- Red: LED +5V -> PCB VCC
- Green: LED Do -> PCB Extra Data
- Black: LED GND -> PCB GND
## Slave### TRRS- Red: LED +5V -> PCB VCC
- Green: LED Din -> PCB Extra Data
- Black: LED GND -> PCB GND