Rotary Mixer

Eurorack compatible module for a stereo master channel, with 2.5mm header connections for XLR and line level outputs, cue-ing system with a headphone driver, and stereo VU meters.

Modular MIDI Controller

I2C modules and an STM32 acting as the USB controller

The GitHub repo contains example schematics and firmware for a USB MIDI device based on an STM32F4 microcontroller using the ST HAL

Drum Machine

A sampling drum machine (inspired by the digitakt) using an STM32F7