Documentation of ancient Mutable Instruments DIY projects

(Very) basic standalone synths

The Polykit X1 is a DIY semi-modular, analog, patchable synthesizer

USB to DIN midi converter/filter/router, sound generator

usb midi keyboard + controls + stereo audio

A compact and full featured MIDI arpeggiator, Open source, Arduino based

A portable, cheap, and easy to use, monophonic + polyphonic digital synthesizer for use with a MIDI controller

Teensy Beats Shield

Home of "Where's The Party At 2" code and project resources since October 2013

3D-printed, Arduino-compatible, 17-key mono synth. Squeeeee!

Playable effects modeled on the Teenage Engineering Pocket operator series. Featuring Teensy 4 for audio processing.

Open source pocket synthesizer

A DIY drum machine for the teensy microcontroller (hardware / software)

Arduino library for use with the OPL2 board (YM3812) and OPL3Duo (YMF262)

Open NSynth Super is an experimental physical interface for the NSynth algorithm

Arduino library for creating MIDI controllers and other MIDI devices.

This is a library for creating a MIDI controller using an Arduino or Teensy board.

TSynth for Teensy 4.1

minimal/tiny open-source/DIY shield for Raspberry Pi boards, providing hardware compatibility with the norns ecosystem.

YM2149F Teensy Synthesizer

Analog modeling synthesizer engine for ESP32 Lyrat.

ESP32 synth: all-in-one acid combo of two TB303's, a drum machine with fx chain, cd-quality

Protean - Motion Texture Source