Datasheet

Raspberry Pi Wiring & Test

You can add mono or stereo I2S microphones to your Raspberry Pi, too!

This will work with Raspberry Pi B+, 2, 3, Zero and any other 2x20-connector-Pi

This guide is largely based on this great git repo https://github.com/nejohnson2/rpi-i2s (https://adafru.it/vka)

Wiring For Mono Mic

Mic 3V - Pi 3.3v

Mic Gnd - Pi Gnd

Mic LRCL - Pi Gnd (this is used for channel selection. Connect to 3.3 or GND)

Mic BCLK - BCM 18 (pin 12)

Mic SEL - BCM 19 (pin 35)

Mic DOUT - BCM 20 (pin 38)

https://adafru.it/vkb

Wiring For Stereo Mic