REFERENCE DESIGNS

Open hardware, with the files to prove it.

437 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

437

With a design page

437

KiCad projects

199

Nsumo Hardware

by artfulbytes

A 2-layer PCB for a small sumobot including MSP430G2553, regulators, motor drivers, and IR receiver.

32 6MIT

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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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