Open hardware, with the files to prove it.

212 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

212

With a design page

212

KiCad projects

108

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Microcontroller boards40 Keyboards & input devices39 Computers & FPGA26 Retro computing16 Audio & music15 Motor control & robotics14 Displays & LED14 Sensors & data acquisition11 Power & batteries8 Other boards8 RF & wireless7 Interfaces & adapters5 IoT & home automation4 Test & measurement2 Badges & art boards2 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.

AC Wall Adapter PCB For IoT

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Browse board families

Repository topics

Open hardware, with the files to prove it.

AC Wall Adapter PCB For IoT

Browse by category

Browse board families

Repository topics