Synth

49 boards

KiCad boards from 26 GitHub repositories tagged “synth”, the most starred first; open any of them in PCBKit.

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
2 layers312 × 140 mm
Tsynth2 Rev1.3
Electrotechnique/TSynth-Teensy4.1
TSynth for Teensy 4.1
108 parts182
2 layers200 × 100 mm
Polykit x monosynth
polykit/polykit-x-monosynth
The Polykit X1 is a DIY semi-modular, analog, patchable synthesizer
167 parts94
4 layers39.4 × 110.3 mm
Betula Main
Cs4System/Eurorack
Blattwerk Eurorack modules. Designed by Lorenz Neumann
176 parts83
2 layers14 × 110 mm
Two tone
bmoren/two-tone
2X passive LPG&LPF with DIY vactrols
20 parts42
2 layers48.9 × 99.7 mm
SID Arduino 2024
Blinken-Lights/synth-modules
Synth module schematics and code
72 parts30MIT
2 layers120 × 66 mm
Io daughterboard
kbob/MinimumViableSynth
A virtual analog synthesizer with lots of knobs and buttons.
136 parts28GPL-3.0
2 layers64.8 × 109.2 mm
Teensy eurorack
newdigate/teensy-control-voltage
Hardware Design: 16 channel analog control voltage shield for teensy 4.1; 8ch in / 8ch out; +-10V @ 16bits/sample;
52 parts27MIT
2 layers34 × 23.4 mm
DWAVE
hkzlab/DWAVE_MIDI_Wavetable
DWAVE is a small General MIDI module for the wavetable connector of your old sound card, based on the SAM2695 chip
28 parts20
2 layers9 × 110 mm
Passive stereo output
bmoren/Stereo-Output-2hp
passive stereo output in 2hp (a companion for nearness)
6 parts18
2 layers94.5 × 55 mm
Adsr 1
hermflink/3310ADSR
Dual ADSR based on AS3310
54 parts11GPL-3.0
2 layers94.5 × 55 mm
Vcf1
hermflink/3320VCF
Kicad project files of a CEM/AS3320 based VCF
79 parts10GPL-3.0
2 layers87.5 × 27.1 mm
Pike
Atarity/eurorack
Yet another repo of eurorack DIY
19 parts8
4 layers133.9 × 165.1 mm
Main VCO board
JordanAceto/micro_ox
Monosynth with analog signal path and digital controls. SSI2130 VCOs and SSI2140 VCF.
295 parts8CC-BY-4.0
2 layers88.9 × 63.5 mm
Picotouch drumcard
todbot/picotouch_drumcard
Card-sized drum synth / sequencer with MIDI In/Out
80 parts7GPL-3.0
2 layers84.5 × 108.3 mm
Phasor II
JordanAceto/Phasor_II
6-stage optical phase shifter pedal ala the Mu-tron II with extra features
196 parts6CC-BY-4.0
2 layers95.5 × 55 mm
Vca 1
hermflink/3330VCA
Kicad project files of a AS3330 based dual VCA
66 parts5GPL-3.0
2 layers127 × 49.5 mm
SinT
usini/s1nT
Based on thesynth by dzlonline : https://github.com/dzlonline/thesynth
22 parts5MIT
4 layers119 × 63.2 mm
OpenChordM1
FugLong/OpenChord
An open-source music device for portable, expressive, and extensible audio creation.
75 parts3MIT
2 layers122.1 × 128.5 mm
ATS-20
Fihdi/ATS-20-Eurorack
A clone of the ATS 20 from PU2CLR in Eurorack Format (3U height). The circuit contains jumpers to switch between standalone mode and Eurorack.
81 parts2
2 layers132.1 × 213.4 mm
VCF VCA BBD board
JordanAceto/josh_Ox_ribbon_synth
ribbon synth for Josh Oxford
436 parts1CC-BY-4.0
4 layers27.9 × 17.8 mm
Stm32l0 mod source
JordanAceto/stm32l0_mod_source
Tiny STM32 configurable LFO/ADSR/etc pcb
17 parts1CC-BY-4.0
2 layers83.3 × 164.5 mm
GuitarPLLSynthEffect
cracked-machine/GuitarPLLSynthEffect
Guitar triggered PLL Synth effect
70 parts
4 layers50.5 × 113 mm
Sub Board
DennisSchulmeister/ModularMusicController
Open Modular Music Controller – Build your own custom hardware controller
200 partsGPL-3.0