# 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