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

HASwitchPlate

by aderusha

LCD touchscreen for Home Automation

738 129MIT

Keyboards & input devices

keezyboost40

by ChrisChrisLoLo

4x10 ortholinear with an LCD in the middle. Uses the Raspberry Pi Pico, as well as Rust firmware

199 12CC-BY-SA-4.0

kylemanna Sniffer board, published by kylemanna

KiCad source

IoT & home automation

kylemanna Sniffer

by kylemanna

ESP32 Air Quality Sensor with PMSA003 + BME680 and 1.14" LCD

165 17Custom

Sbc Allwinner a13 board, published by vd-rd

KiCad source

Computers & FPGA

Sbc Allwinner a13

by vd-rd

Open hardware compute module with Allwinner A13 (ARM-A8 @1GHz), DDR3 (max 512MB) and expansions (USB, GPIO, WiFi, LCD, Audio)

38 9No license

Microcontroller boards

Nodemcu Clock

by 3urobeat

🕰️ Smart desk clock displaying time, weather, news & Spotify playback using a ESP8266/32 and LCD display, sponsored by PCBWay!

22 1GPL-3.0

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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

Browse board families

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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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