REFERENCE DESIGNS

Open hardware, with the files to prove it.

362 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

362

With a design page

362

KiCad projects

163

QuarkNPi

by MehverOSHW

基于树莓派4布局的底板，核心板为稚晖君 (@peng-zhihui) 的 Project Quantum 项目。| A shield (IO board) according with RBPi4, the core is @peng-zhihui 's Quark N.

15 5GPL-3.0

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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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