2 layers150.5 × 127 mm

Eurorack engine
sinneb/esp32-hvcc
Heavy compiler (hvcc) sources running on ESP32-DevKitC powered eurorack module
81 parts29
KiCad boards from 4 GitHub repositories tagged “pcm5102a”, the most starred first; open any of them in PCBKit.

sinneb/esp32-hvcc
Heavy compiler (hvcc) sources running on ESP32-DevKitC powered eurorack module


igor-gia/audio-signal-generator
Dual-channel low-frequency DDS signal generator and Hi-Res audio player based on ESP32-S3 and PCM5102A (I2S).

Zektopic/esp32-blue-audio-puck
Turn wired headphones wireless: an ESP32 Bluetooth audio receiver (A2DP sink) with I2S DAC output, parametric EQ, AVRCP remote control and battery-aware power management. Built on ESP-IDF v5.5.