Open hardware, with the files to prove it.

337 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

337

With a design page

337

KiCad projects

152

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Microcontroller boards68 Keyboards & input devices52 Computers & FPGA30 Retro computing27 Displays & LED22 Audio & music21 Sensors & data acquisition20 RF & wireless19 Motor control & robotics19 Power & batteries17 Interfaces & adapters14 Other boards12 IoT & home automation6 Badges & art boards5 Test & measurement4 Cameras & imaging1

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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.

Open hardware, with the files to prove it.

ATtiny13 TinySolder

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Browse board families

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Open hardware, with the files to prove it.

ATtiny13 TinySolder

Browse by category

Browse board families

Repository topics