Open hardware, with the files to prove it.

312 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

312

With a design page

312

KiCad projects

143

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Microcontroller boards62 Keyboards & input devices51 Computers & FPGA29 Retro computing27 Displays & LED19 Audio & music18 Sensors & data acquisition17 Power & batteries17 RF & wireless17 Motor control & robotics17 Other boards12 Interfaces & adapters11 IoT & home automation6 Test & measurement4 Badges & art boards4 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.

Sam Board

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Browse board families

Repository topics

Open hardware, with the files to prove it.

Sam Board

Browse by category

Browse board families

Repository topics