REFERENCE DESIGNS

Open hardware, with the files to prove it.

262 published boards whose schematic and layout source is public — KiCad, EAGLE, Altium and EasyEDA projects you can read, fork and build on. Every entry links to the original repository and names its licence.

Boards indexed

262

With a design page

262

KiCad projects

124

Chocofi

by pashutk

Split 36-key keyboard

782 60Custom

Ergo Snm Keyboard board, published by siderakb

KiCad source

Keyboards & input devices

Ergo Snm Keyboard

by siderakb

ErgoSNM is a split ergonomic keyboard integrated with trackball, wireless is in beta

170 12CERN-OHL-P-2.0

KiCad source

Retro computing

Retroreflectors

by mossmann

RF retroreflectors

104 20GPL-2.0

Openeew Sensor board, published by openeew

KiCad source

Sensors & data acquisition

Openeew Sensor

by openeew

Hardware for an OpenEEW sensor

49 13Apache-2.0

Phone Rtty Interface board, published by 4x1md

KiCad source

RF & wireless

Phone Rtty Interface

by 4x1md

AFSK interface for Android smartphones and tablets.

35 2MIT

CopperForge board, published by Atlantix-EDA

KiCad source

Displays & LED

CopperForge

by Atlantix-EDA

Companion PCB Release & Manufacturing Tool for KiCad

21 2MIT

JAMMA 2player xbox360 board, published by KabukiFlux

KiCad source

Microcontroller boards

JAMMA 2player xbox360

by KabukiFlux

JAMMA Xbox360 wired controller for RGBUNTU/PI cheap

16 3MIT

Browse by category

Microcontroller boards53 Keyboards & input devices47 Computers & FPGA28 Retro computing21 Audio & music17 Displays & LED16 Motor control & robotics15 Sensors & data acquisition13 RF & wireless13 Power & batteries11 Other boards10 Interfaces & adapters7 IoT & home automation5 Test & measurement3 Badges & art boards2 Cameras & imaging1

Browse board families

ESP32ESP32 PCB design ArduinoArduino PCB design Raspberry Pi / RP2040Raspberry Pi PCB STM32STM32 PCB design Keyboard PCBkeyboard PCB design Power supplypower supply PCB design Battery chargerbattery charger PCB Motor controllermotor controller PCB Audio amplifieraudio amplifier PCB USB-CUSB-C PCB layout FPGAFPGA board design LoRaLoRa PCB design CAN busCAN bus PCB layout Dronedrone PCB design

Repository topics

Every project listed here belongs to its author and is linked to its original repository. Licences are read from the repository metadata and summarised for convenience — check the licence file in the project itself before you manufacture or redistribute a design. ProtoFlow does not host, mirror or verify these files. Index last rebuilt 2026-09-21.

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