Open source music hardware projects

This list of open source hardware projects includes any brands or projects relative to electro-music, e.g. analogue synthesizers, microcontrollers and software, test equipment and audio systems.

Controllers

 * Vectr 3D Sensing Controller
 * O0SCC - controller that communicates via the open sound control protocol.
 * OSC and MIDI Foot Controllers

Enclosures

 * Eurorack Lasercut Case

MIDI

 * MIDIbox - The MIDIbox project is an open-source modular DIY hardware and software platform for MIDI devices like controllers, synthesizers, sequencers

Synthesizera and modules

 * Barton Musical Circuits
 * Bastl Instruments
 * Befaco
 * HackMe
 * Mad Science Lab SSM1
 * Music Thing Modular
 * Mutable Instruments
 * PreenFM2

Sequencers

 * Rebel Technology Stoicheia

Microcontrollers

 * Arduinome