I use an ESP32-A1S board for that. I use this project https://github.com/pschatzmann/arduino-audio-tools/ https://github.com/pschatzmann/arduino-audio-tools/ a

I use an ESP32-A1S board for that. I use this project https://github.com/pschatzmann/arduino-audio-tools/ https://github.com/pschatzmann/arduino-audio-tools/ and the platformIO vscode plugins. Have a look at this example to see how easy using that library is : https://github.com/pschatzmann/arduino-audio-tools/blob/main/examples/examples-faust/streams-i2s-faust_guitarix-i2s/streams-i2s-faust_guitarix-i2s.ino https://github.com/pschatzmann/arduino-audio-tools/blob/main...