REFERENCE DESIGNS

Open hardware, with the files to prove it.

587 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

587

With a design page

587

KiCad projects

264

Gerber Parser

by hsiang-lee

A lightweight pure C++ library for parsing and rendering RS-274X Gerber files, powered by Blend2D. Runs headless, exports PNG via gerber2image. Dependencies managed with vcpkg.

117 22MIT

Altium source

Badges & art boards

PCB BusinessCard

by SummerFalls

:card_file_box: A PCB Business Card Project based on Altium Designer 21 & KeyShot 8

23 2MIT

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Microcontroller boards113 Keyboards & input devices77 Audio & music41 Sensors & data acquisition39 Power & batteries39 Other boards39 Displays & LED38 Retro computing38 Motor control & robotics36 Computers & FPGA35 RF & wireless28 Interfaces & adapters28 Test & measurement10 IoT & home automation10 Badges & art boards9 Automotive & vehicles4 Cameras & imaging3

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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