Hardware projects tagged eurorack

Open hardware projects tagged eurorack on BoardRepo. View schematics and PCBs in the browser and download the sources.

Projects

31 boards
spark-inducer
@30350n

Eurorack module development kit

schematicpcbbomswitchregulatorpotentiometerresistor
CERN-OHL-S-2.022 stars0 commentsOct 7, 2026
nano-supply
@xx0x

Compact open source Eurorack USB-C power supply.

schematicpcbbomUSB-CUSBresistorcapacitor
CERN-OHL-S-2.01 star0 commentsOct 1, 2026
IRONMix
@voltagefoundrymod

Eurorack Line-level mixer and Headphone Output module in 4HP

schematicpcbbomgerberspotentiometerresistorcapacitorinductor
MIT2 stars0 commentsOct 1, 2026
curly-memory
@rallen-device

Open source hardware for eurorack using ESP32

schematicpcbbomgerbersESP32switchregulatorpotentiometer
MIT2 stars0 commentsOct 1, 2026
KicadJE_LFO_1
@promesoft

Initial Analogue LFO - Mult/Mix - NAND/AND/NOT - FlipFlop - 555LFO

pcbbomgerbers
MIT2 stars0 commentsOct 1, 2026
MisterClippy
@rainerhassel

Clipping Detector Module

schematicpcbbompotentiometerresistorcapacitordiode
CC-BY-SA-4.03 stars0 commentsSep 30, 2026
manual-gate-trigger-source
@mopsy-project

Eurorack Module for a manual gate/trigger source

schematicpcbbomswitchregulatorpotentiometerresistor
CC-BY-SA-4.03 stars0 commentsSep 30, 2026
Golden-Gate-s-CV-and-audio-Bridge
@hot-dog420

A DIY eurorack project in Intellijel 1U that passively bridges two set-ups over ethernet.

pcbbom
CC0-1.03 stars0 commentsSep 30, 2026
EuroBusboard
@diysynthmnl

A Eurorack Bus Board that has 8 outputs

schematicpcbbomresistorcapacitordiodeled
AGPL-3.03 stars0 commentsSep 30, 2026
expressor
@finnglink

Eurorack expression pedal to CV utility, 2HP Intellijel 1U format

schematicpcbbom
MIT3 stars0 commentsSep 30, 2026
output_mixer
@mohoyt

Simple 4 channel Eurorack output mixer

schematicpcbbomgerberspotentiometerresistorcapacitordiode
CERN-OHL-S-2.06 stars0 commentsSep 30, 2026
arplus
@zlosynth

Quantizer, arpeggiator, and string synthesizer in a single module.

schematicpcbbomswitchpotentiometerresistorcapacitor
No license7 stars0 commentsSep 30, 2026
MiniDrumkit
@fihdi

Eurorack DrumKit module with a 3 channel wave-file player and analog Hi-Hat and Kick Drum sections

schematicpcbbomESP32switchregulatorpotentiometer
MIT14 stars0 commentsSep 30, 2026
div
@mopsy-project

Counter/Divider Eurorack Module

schematicpcbbomresistorcapacitordiodeled
CC-BY-SA-4.07 stars0 commentsSep 30, 2026
ms20-vcf-double
@bleepsound

MS20-VCF clone based on BartonSynth version.

schematicpcbbomgerbersswitchpotentiometerresistorcapacitor
CC-BY-SA-4.024 stars0 commentsSep 30, 2026
teensy-control-voltage
@newdigate

Hardware Design: 16 channel analog control voltage shield for teensy 4.1; 8ch in / 8ch out; +-10V @ 16bits/sample;

pcbbom
MIT27 stars0 commentsSep 30, 2026
achordion
@zlosynth

Chord-crafting quantizing wavetable oscillator.

schematicpcbbomswitchpotentiometerresistorcapacitor
No license38 stars0 commentsSep 30, 2026
kaseta
@zlosynth

Saturating tape delay and feedback sculptor.

schematicpcbbomswitchpotentiometerresistorcapacitor
No license58 stars0 commentsSep 30, 2026
eurorack-audio-output-breakout
@mopsy-project

Breakout board for Eurorack Power output on the breadboard

schematicpcbbomresistorcapacitorconnectorIC
CC-BY-SA-4.00 stars0 commentsSep 30, 2026
super-sixteen
@matthewcieplak

Code and schematics for the Super Sixteen Eurorack sequencer

pcbbomgerbersswitchpotentiometerresistorcapacitor
No license172 stars0 commentsSep 30, 2026
synth-modules
@blinken-lights

Synth module schematics and code

schematicpcbbomswitchpotentiometerresistorcapacitor
MIT31 stars0 commentsSep 24, 2026
fully-digital-modular-hardware-synthesizer
@fora888

A digital audio transmission specification for eurorack like modular synthesizers

schematicpcbbomTeensyUSB-Cswitchcrystal
MIT0 stars0 commentsSep 23, 2026
3xosc
@aliqut

3xOsc | 3 VCO Eurorack Module

schematicpcbbomswitchpotentiometerresistorcapacitor
GPL-3.036 stars0 commentsSep 23, 2026
neptune
@wntrblm

A salty diode ladder filter

schematicpcbbompotentiometerresistorconnectormounting hole
CERN-OHL-P-2.039 stars0 commentsSep 17, 2026
kicadje-europowersupply
@promesoft

Takes a Laptop 19V input and makes +-12 and 5 v out

pcbbom
MIT8 stars0 commentsSep 5, 2026
teensy-eurorack
@newdigate

Hardware Design: Eurorack shield for teensy 4.1 with 14 in / 16 out analog channels

pcbbom
MIT254 stars0 commentsSep 5, 2026
grow
@soundslikefrank

A Eurorack genetic sequencer

pcbbom
GPL-3.03 stars0 commentsSep 5, 2026
magical555vco
@folkertvanheusden

Eurorack VCO based on two 555 timers

schematicpcbbompotentiometerresistorcapacitordiode
CC0-1.00 stars0 commentsJul 9, 2026
duck
@djdoughy

Pseudo Sidechain Compressor

schematicpcbbompotentiometerresistorcapacitordiode
GPL-3.01 star0 commentsJul 9, 2026
europi
@allen-synthesis

EuroPi: A reprogrammable Eurorack module based on the Raspberry Pi Pico

schematicpcbbomRP2040switchregulatorpotentiometer
CC0-1.00 stars0 commentsJul 9, 2026
eurorack-multi-saturation-module
@diysynthmnl

A multi saturation module with voltage controlled wet/dry mix

schematicpcbbomswitchpotentiometerresistorcapacitor
GPL-3.020 stars0 commentsJul 9, 2026

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