REFERENCE DESIGNS

Open hardware, with the files to prove it.

712 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

712

With a design page

712

KiCad projects

324

Chocofi

by pashutk

Split 36-key keyboard

782 60Custom

KiCad source

Microcontroller boards

Fmcw

by Ttl

FMCW radar design files

164 47No license

KiCad source

Audio & music

FMCW RADAR

by ckflight

Frequency Modulated Continuous Wave Radar hardware and software design files with 26 dBm output power covering around 250 m.

54 18GPL-3.0

STM32 RFM95 PCB board, published by tomtor

KiCad source

Microcontroller boards

STM32 RFM95 PCB

by tomtor

STM32 and AVR128 Printed Circuit Board for creating IOT nodes with the RFM95 LORA chip

20 13GPL-3.0

KiCad source

Microcontroller boards

Mdbt Micro

by siderakb

A nRFMicro/Pro Micro compatible Bluetooth LE board, uses MDBT50Q nRF52840/nRF52833 module

18 3MIT

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Microcontroller boards139 Keyboards & input devices89 Retro computing51 Power & batteries50 Sensors & data acquisition48 Displays & LED48 Audio & music47 Other boards46 Motor control & robotics42 Computers & FPGA41 Interfaces & adapters37 RF & wireless33 Test & measurement12 IoT & home automation12 Badges & art boards10 Automotive & vehicles4 Cameras & imaging3

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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