REFERENCE DESIGNS

Open hardware, with the files to prove it.

537 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

537

With a design page

537

KiCad projects

242

DonCon2040

by ravinrabbid

RP2040 based firmware and hardware for DIY Taiko no Tatsujin Drum Controllers

64 9MIT

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

Displays & LED

Universal Led Board

by Loewe111

PCB for controlling LED Strips with WLED, made to fit into a DIN Rail Breaker Box

15 3MIT

SHINSANWASWITCH board, published by steelpuxnastik

KiCad source

Retro computing

SHINSANWASWITCH

by steelpuxnastik

DIY-friendly photointerrupter microswitch/lamp holder 2-in-1 for generic 100mm Chinese arcade buttons. Enables an OBSA-LHSXF+OBSA-100UMQ-like setup at low cost with generic parts.

14 1MIT

Retro computing

DSBClone

by Rolel

A replacement PCB for the SEGA Digital Sound Boardscused on several SEGA arcade games

13 6GPL-3.0

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Microcontroller boards101 Keyboards & input devices72 Power & batteries37 Retro computing37 Other boards36 Displays & LED35 Sensors & data acquisition34 Motor control & robotics34 Audio & music33 Computers & FPGA33 Interfaces & adapters27 RF & wireless26 Test & measurement10 IoT & home automation10 Badges & art boards6 Automotive & vehicles4 Cameras & imaging2

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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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