LED-1 Pinout Guide

GPIO Pin	LED-1 PCB	Use Case
GPIO_0	Button	Touch button
GPIO_13	LED Data 1 Output	Data line for LEDs
GPIO_15	LED Data 2 Output	Data line for LEDs
GPIO_22	LED Relay	Relay for LEDs
GPIO_12	Pin I2S SD	Microphone SD
GPIO_27	Pin I2S WS	Microphone WS
GPIO_14	Pin I2S SCK	Microphone SCK
GPIO_25	Extra GPIO	Extra GPIO
GPIO_32	Extra GPIO	Extra GPIO
GPIO_33	Extra GPIO	Extra GPIO
GND Pin	GND Pin	Exposed Ground
5V Pin	5V Pin	Exposed 5V
3.3V Pin	3.3V Pin	Exposed 3.3V

If you have re-flashed your device with other WLED firmware, please fill in the gpio numbers above in WLED to get your device working as expected!