REFERENCE DESIGNS

Open hardware, with the files to prove it.

712 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

712

With a design page

712

KiCad projects

324

Yatchy

by Szybet

A modular, hackable, improved watchy like watch

179 8No license

ZEReader KiCad board, published by Allegra42

KiCad source

Displays & LED

ZEReader KiCad

by Allegra42

ZEReader is an open source hardware and software E-Book Reader platform. Originally developed as a bachelor's thesis in electrical engineering, the project now evolves as a hobby initiative dedicated to further develop this hackable and customizable platform.

65 3CERN-OHL-S-2.0

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

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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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