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

Cantact hw

by linklayer

Hardware design files for the CANtact tool

404 120Custom

KiCad source

Other boards

MyKiCad

by CRImier

My KiCad boards. Can't be bothered uploading individually anymore, so here you go.

253 33GPL-3.0

EAGLE source

Other boards

SolderingStation

by ConnyCola

Schemetics and Code for a DIY weller soldering station

158 66No license

EAGLE source

Other boards

Firepick Delta

by firepick-delta

Design and Manufacturing Specifications for FirePick Delta

105 44Custom

Upconverter1v3 board, published by opendous

KiCad source

Other boards

Upconverter1v3

by opendous

Upconverter 125MHz v1.3 - Passive Upconverter Hardware Design for SDR

84 20Unlicense

EAGLE source

Other boards

Ardustat

by dansteingart

Code for a very cheap, pretty darn good potentiostat/galvanostat

32 17BSD-2-Clause

Browse by category

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

ESP32ESP32 PCB design ArduinoArduino PCB design Raspberry Pi / RP2040Raspberry Pi PCB STM32STM32 PCB design Keyboard PCBkeyboard PCB design Power supplypower supply PCB design Battery chargerbattery charger PCB Motor controllermotor controller PCB Audio amplifieraudio amplifier PCB USB-CUSB-C PCB layout FPGAFPGA board design LoRaLoRa PCB design CAN busCAN bus PCB layout Dronedrone PCB design

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.

Loading…