REFERENCE DESIGNS

Open hardware, with the files to prove it.

387 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

387

With a design page

387

KiCad projects

175

pmw3360 Pcb

by siderakb

PMW3360 optical mouse sensor breakout board, support both 3.3V and 1.8V logic

192 18CERN-OHL-P-2.0

Capacitive Soil Moisture Sensor board, published by RonMcKay

KiCad source

Sensors & data acquisition

Capacitive Soil Moisture Sensor

by RonMcKay

Compact and battery powered capacitive soil moisture sensor.

88 10Custom

KiCad source

Sensors & data acquisition

IRis

by devttys0

A sensitive IR detector for capturing and digitizing weak infrared signals

76 10Unlicense

Openeew Sensor board, published by openeew

KiCad source

Sensors & data acquisition

Openeew Sensor

by openeew

Hardware for an OpenEEW sensor

49 13Apache-2.0

USB Mouse board, published by RandomDelta6

KiCad source

Sensors & data acquisition

USB Mouse

by RandomDelta6

A basic USB mouse PCB based on the PAW3526D8-FJY2 Sensor.

43 9CC-BY-SA-4.0

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Microcontroller boards77 Keyboards & input devices55 Computers & FPGA31 Retro computing30 Audio & music26 Power & batteries24 Displays & LED24 Motor control & robotics23 Sensors & data acquisition21 RF & wireless21 Interfaces & adapters17 Other boards17 IoT & home automation7 Badges & art boards6 Test & measurement5 Automotive & vehicles2 Cameras & imaging1

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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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