This is a list of synthesizers and related hardware you can build on your own. All designs are open-source including firmware. Submit designs which is not in list and discuss your building experience.
- ATtiny Punk Console – ATtiny85 implementation of Atari Punk Console
- Ambika – Multi-voice, hybrid synthesizer. Descendant of Shruthi-1.
- Anushri – DIY digitally controlled analog monosynth.
- ArduTouch – Arduino-compatible music synthesizer
- Arpie – Compact, highly-functional, MIDI arpeggiator.
- BE2N – BE2N is a 22HP eurorack module with two specular Benjolins at its core.
- Coron DS7 (DS8) – Percussion & Drum Synthesizer
- Drone & Drama – Simple drone synth based on Teensy.
- DrumKid – Lo-fi aleatoric Arduino drum machine.
- Echo Rockit – Small, portable synth / effect processor.