
MIDI
142 boardsKiCad boards from 59 GitHub repositories tagged “midi”, the most starred first; open any of them in PCBKit.
- 2 layers152.3 × 128.5 mm

- 2 layers72 × 46 mm

Midi receiver
TTeuber/AirMidi
Wireless MIDI interface firmware for ESP32-C6/S3: TRS MIDI to BLE MIDI, Network MIDI 2.0, RTP-MIDI, USB MIDI and ESP-NOW. MIDI-CI builds the web UI's controls from the synth; signed OTA updates with rollback.
22 parts1MIT - 2 layers132.9 × 130 mm

TouchBoard
8-Lambda-8/ShowControllPCBs
A collection of PCBs for controlling other show hardware via MIDI or OSC
292 partsGPL-3.0 - 2 layers100 × 70 mm

Frutamidi
catuta0/fruta-midi-controller
Controlador MIDI USB de fruta (estilo Playtron) com Raspberry Pi Pico + MPR121 — Windows e Mac
28 partsMIT - 2 layers98 × 51.6 mm

Piano lights
ddribin/piano-lights-hw
Specialized hardware to displays lights (LEDs) over piano keys
41 partsMIT - 4 layers50.5 × 113 mm

Sub Board
DennisSchulmeister/ModularMusicController
Open Modular Music Controller – Build your own custom hardware controller
200 partsGPL-3.0 - 2 layers137 × 89 mm

SCB55 Teensy2
DVDPlayer/SCB55Teensy2cw
MIDI control board with display to support the Roland SCB-55 card
34 partsGPL-3.0 - 2 layers47.8 × 41 mm

Db synth
rafaelmartins/db-synth
A MIDI-controlled mono-voice digital synthesizer built on top of the AVR DB microcontroller series.
36 parts - 2 layers45.7 × 25.4 mm

Remote
TCBroad/midiot
Application for sending a list of midi commands when a midi message is received
16 parts - 2 layers94 × 94 mm

Samplooler panel stack
willbearfruits/samplooler
A small looper you play by tilting it, and instruments for the same board: ESP32-S3 firmware, circuit boards, a browser flasher and a desktop app
32 partsGPL-3.0 - 2 layers100 × 80.8 mm

Yamaha x3423
Windfisch/yamaha-x3423
Attaching a Yamaha X3423 17x motorized fader board to USB.
59 parts - 2 layers390 × 37 mm

ButtonsLEDs
shanteacontrols/OpenDeck
A platform for building interactive control and sensing devices using MIDI and OSC built with Zephyr RTOS.
100 parts960Apache-2.0 - 2 layers390 × 78.2 mm

MBO
shanteacontrols/OpenDeck
A platform for building interactive control and sensing devices using MIDI and OSC built with Zephyr RTOS.
61 parts960Apache-2.0 - 2 layers99.8 × 99.8 mm

OpenDeck r2.2.1
shanteacontrols/OpenDeck
A platform for building interactive control and sensing devices using MIDI and OSC built with Zephyr RTOS.
164 parts960Apache-2.0 - 2 layers181 × 97 mm

OpenDeck r3.0.1
shanteacontrols/OpenDeck
A platform for building interactive control and sensing devices using MIDI and OSC built with Zephyr RTOS.
235 parts960Apache-2.0 - 2 layers390 × 93 mm

Pots
shanteacontrols/OpenDeck
A platform for building interactive control and sensing devices using MIDI and OSC built with Zephyr RTOS.
93 parts960Apache-2.0 - 2 layers52 × 12.6 mm

USB
shanteacontrols/OpenDeck
A platform for building interactive control and sensing devices using MIDI and OSC built with Zephyr RTOS.
8 parts960Apache-2.0 - 2 layers92.8 × 71.8 mm

USBSID Pico v1.0
LouDnl/USBSID-Pico
USBSID-Pico is a RPi Pico (RP2040/W RP2350/W) based board for interfacing one or two MOS SID chips and/or hardware SID emulators over (WEB)USB with your computer, phone, ASID supporting player or USB midi controller
96 parts125GPL-2.0 - 2 layers52.6 × 18.5 mm

Volume daughterboard
LouDnl/USBSID-Pico
USBSID-Pico is a RPi Pico (RP2040/W RP2350/W) based board for interfacing one or two MOS SID chips and/or hardware SID emulators over (WEB)USB with your computer, phone, ASID supporting player or USB midi controller
32 parts125GPL-2.0 - 2 layers53.3 × 66 mm

BulkyMIDI-32 Amiga
tebl/BulkyMIDI-32
A HW build of the MT32-PI project, allowing you to emulate a Roland MT-32 using a Raspberry Pi. Includes enough additional modules to build a MIDI-mountain as well as adapters for connecting to most things retro.
23 parts80CC-BY-SA-4.0 - 2 layers53.3 × 66 mm

BulkyMIDI-32 Amiga IDC
tebl/BulkyMIDI-32
A HW build of the MT32-PI project, allowing you to emulate a Roland MT-32 using a Raspberry Pi. Includes enough additional modules to build a MIDI-mountain as well as adapters for connecting to most things retro.
25 parts80CC-BY-SA-4.0 - 2 layers100 × 100 mm

BulkyMIDI-32 Audio Switch
tebl/BulkyMIDI-32
A HW build of the MT32-PI project, allowing you to emulate a Roland MT-32 using a Raspberry Pi. Includes enough additional modules to build a MIDI-mountain as well as adapters for connecting to most things retro.
89 parts80CC-BY-SA-4.0 - 2 layers100 × 23.2 mm

BulkyMIDI-32 Audio Switch Panel
tebl/BulkyMIDI-32
A HW build of the MT32-PI project, allowing you to emulate a Roland MT-32 using a Raspberry Pi. Includes enough additional modules to build a MIDI-mountain as well as adapters for connecting to most things retro.
18 parts80CC-BY-SA-4.0 - 2 layers100 × 100 mm

BulkyMIDI-32 Channel 2
tebl/BulkyMIDI-32
A HW build of the MT32-PI project, allowing you to emulate a Roland MT-32 using a Raspberry Pi. Includes enough additional modules to build a MIDI-mountain as well as adapters for connecting to most things retro.
103 parts80CC-BY-SA-4.0