CSI Camera & I2S Mic

HW assembly example of Camera & Mic with RPi4

Original parts in the links below, or cheaper compatible ones could be used. And fixtures are at your choice.

Camera Module v1 : https://www.raspberrypi.com/documentation/accessories/camera.html#hardware-specification

Stereo I2S Mic : https://learn.adafruit.com/adafruit-i2s-mems-microphone-breakout/raspberry-pi-wiring-test

Source entry-point

aosp : https://github.com/android-rpi/local_manifests/tree/arpi-12-camic

kernel : https://github.com/android-rpi/kernel_manifest/tree/arpi-5.10-camic

/external/libcamera porting for RPi4 is pulled from https://github.com/glodroid

Simple test-app

camera : https://github.com/android-rpi/RpCamera

mic echo : https://github.com/peyo-hd/MicTest

Audio output is working only with the stereo audio port - next to the hdmi ports.