2 layers134 × 88 mm
Tulipcc
shorepine/tulipcc
The Tulip Creative Computer and AMYboard - portable Python synthesizers
103 parts978
Synthesizer
396 boardsKiCad boards from 81 GitHub repositories tagged “synthesizer”, the most starred first; open any of them in PCBKit.
- 2 layers39.6 × 99.1 mm
ESP32-Eurorack Audio
ctag-fh-kiel/ctag-tbd
CTAG TBD >>to be determined<< an extendible open source Eurorack sound module
128 parts260 - 2 layers118.1 × 101.6 mm
Teensy eurorack
newdigate/teensy-eurorack
Hardware Design: Eurorack shield for teensy 4.1 with 14 in / 16 out analog channels
102 parts259MIT - 6 layers31.7 × 110 mm
Eurorack pmod pcb
apfaudio/eurorack-pmod
A eurorack-friendly audio frontend compatible with many FPGA boards, based on the AK4619VN audio CODEC.
155 parts241 - 2 layers157.5 × 116 mm
Sequencer
zueblin/Polaron
A DIY drum machine for the teensy microcontroller (hardware / software)
107 parts226 - 2 layers58 × 110 mm
- 4 layers66.5 × 93.5 mm
- 2 layers312 × 140 mm
- 2 layers27.9 × 101.6 mm
MFOS Eight Stage Phase Shifter - Main
mzuelch/CATs-Eurosynth
Analog Synth Eurorack Modules
105 parts166MIT - 2 layers30 × 100 mm
- 4 layers241.2 × 327.2 mm
- 2 layers200 × 100 mm
Polykit x monosynth
polykit/polykit-x-monosynth
The Polykit X1 is a DIY semi-modular, analog, patchable synthesizer
167 parts94 - 2 layers65 × 56 mm
ClumsyMIDI
gmcn42/clumsyMIDI
A THT-only Raspberry Pi expansion board containing a MIDI interface, DAC, and OLED display
26 parts90CC-BY-SA-4.0 - 4 layers39.4 × 110.3 mm
- 2 layers45 × 80 mm
FrontBoard
Michi71/PicoVintageSynthCollection
Vintage synthesizer emulations for the RP2350
33 parts77GPL-3.0 - 2 layers232 × 134 mm
- 2 layers152.4 × 68.6 mm
Pico test synth2
todbot/pico_test_synth
Simple board to help make synths with Raspberry Pi Pico/Pico2 and PCM5102 I2S DAC
55 parts57MIT - 2 layers308.7 × 241.8 mm
OTTOtact
cester-ino/OTTO-hardware
those specs refer to the tactile buttons version, but a led backlight button version is in the works too.
229 parts49GPL-3.0 - 2 layers233.7 × 172.2 mm
Overcycler3
gligli/overcycler
Affordable DIY polyphonic hybrid single cycle / analog synthesizer
335 parts45GPL-3.0 - 2 layers13 × 1.4 mm
PicoX7
SloeComputers/picoX7
Software simulation of the Yamaha DX7 with a MIDI interface for the Raspberry Pi Pico
31 parts43MIT - 2 layers14 × 110 mm
- 2 layers81.6 × 57.2 mm
Leetai2
vonkonow/LeetAI
Leet AI – Wireless Synthesizer Ensemble with AI-powered composition for endless inspiration
72 parts42MIT - 4 layers99.6 × 99.8 mm
- 2 layers100.9 × 62.4 mm
