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

Analog Synth Eurorack Modules

Mostly Eurorack projects

6CH Eurorack trigger sequencer and euclidean Rhythm Generator with SSD1306 0.96 OLED

I'm building eurorack modules! You'll find all of them here, with gerber files, boms and kicad files too.

A linear adjustable power supply for modular synthesizers in the Eurorack format. It's easy to build and outputs more than 1A at +12V, -12V and +5V.

Through-hole version of Mutable Instruments Frames

A simple but versatile bus board for modular synthesizers in the Eurorack format. Cheap and easy to build and with many slots for connecting modules with both 10-pin and 16-pin connectors.

Midi 2 CV for Eurorack - 2 outputs based on 2 MCP4725 modules and PC817 opto

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

8hp DIY eurorack line and headphone output mixer based on Exits

Adoption of the original 1974 steiner VCF THT+SMD - And ICL8083 VCO RevB

6 HP eurorack LFO with manual trigger/retrigger

MVMNT is a Bezier curve smooth random CV generator for eurorack synthesizer

Dual buffered 1:3 multiples with bipolar signal indicator lights.

Simple 4 channel Eurorack output mixer

8 HP voltage controlled envelope generator

3 HP control voltage attenuator and clipper with offset

opamp based utility module for eurorack

Open source hardware for eurorack using ESP32