REFERENCE DESIGNS

Open hardware, with the files to prove it.

637 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

637

With a design page

637

KiCad projects

289

rm usb2can

by rm-controls

CAN peripheral interface for Intel NUC and other x86 device. 用于英特尔 NUC及其它x86架构的平台CAN的外设接口

76 16MIT

Interfaces & adapters

VALVE INDEX DEV Frunk 1.0

by MUTEtheCyberwolf

Valve Index DEV Frunk 1.0 Custom made to give the Index more Mounting Options for Adapters and DIY Devices. All Modifications that i create are Reversible and will not damage the Product. (Except you try to break it on purpose)

54 2GPL-3.0

Interfaces & adapters

Tools For CH341A Programmer

by bigbigmdm

Homemade and factory tools for the CH341A programmer device.

23 7No license

ch552g Dev Board board, published by blueOkiris

KiCad source

Interfaces & adapters

ch552g Dev Board

by blueOkiris

A simple breakout board with minimal hardware design for the CH552g

18 0GPL-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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