REFERENCE DESIGNS

Open hardware, with the files to prove it.

587 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

587

With a design page

587

KiCad projects

264

VhARIO ESPC3

by har-in-air

Kicad schematic and layout for ESP32-C3 + MPU9250 + MS5611 audio vario

13 2GPL-3.0

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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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