QuinLED-Dig2GO Pinout Guide
A list of GPIO pins used by all components of the QuinLED-Dig2GO controlled.
For the Microphone, select Generic I2S in Sound Reactive WLED. Also available using https://install.wled.me.
For the extra dupont cable connections please see the below image it will show you where which GPIO is connected and which are power. This is viewed from the top side so the same side as the button and where the dupont cable openings are.