REFERENCE DESIGNS

Open hardware, with the files to prove it.

537 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

537

With a design page

537

KiCad projects

242

ESC BLDC HARDWARE

by ckflight

BLDC 3 phase motor speed controller hardware design working with open source BLHeli_S firmware.

106 38No license

Motor control & robotics

STM32 Quadcopter

by I-M-Robotics-Lab

Quadcopter design based on STM32F411CEU Blackpill flight controller. Compatible with INAV 6.0 firmware.

63 10GPL-3.0

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

KiCad source

Motor control & robotics

tinyFISH

by fishpepper

openhardware f3 flight controller with an integraded uSKY receiver

41 15Custom

KiCad source

Keyboards & input devices

ISS PCB

by ISSUIUC

Building custom flight computers

31 5No license

Motor control & robotics

SAL FC

by salehali22

SAL-FC: Open-source Modular STM32H743 Flight Controller

26 9CERN-OHL-S-2.0

Keyboards & input devices

MFD Switches

by flyCouch

MFD Button Switches for Flight Simulators. Arduino *.ino and PCB Gerber files and a picture. Now with FalconBMS specific firmwares.

16 3Custom

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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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