Platform for sonic exploration

2025

Custom ESP32 based audio PCB
Programmable using Arduino, esp-idf, faust
USB C for programming and power
Alternative power using 5v 2.1mm jack (center-positive)
Class D amplifier to drive small speakers
USB audio class capable
WiFi
Bluetooth

ESP32-S3
MAX98357A
ICS-43434

More information and example code in the repo