REFERENCE DESIGNS

Open hardware, with the files to prove it.

362 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

362

With a design page

362

KiCad projects

163

KLOR

by GEIGEIGEIST

KLOR is 36-42 keys column-staggered split keyboard. It supports a per key RGB matrix, encoders, OLED displays, haptic feedback, audio, a Pixart Paw3204 trackball and four different layouts, through brake off parts.

1.2k 116GPL-3.0

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

Eurorack Pcbs board, published by nickajeglin

KiCad source

Audio & music

Eurorack Pcbs

by nickajeglin

A collection of easy to solder DIY eurorack PCB's

207 14No license

Altium Designer Notes And PCB Design Guidelines board, published by amiryeg

Altium source

Retro computing

Altium Designer Notes And PCB Design Guidelines

by amiryeg

How to design a standard PCB layout using Altium Designer

113 28No license

Altium source

Keyboards & input devices

waffling60

by 4pplet

Multi layout 60% PCB with support for common ANSI and ISO layouts and split space. SE-version is for use in Polaris, DB-version for use in Bakeneko/Kei.

99 16Custom

rc2014 ym2149 board, published by electrified

KiCad source

Retro computing

rc2014 ym2149

by electrified

KiCad schematics and gerbers for a YM sound card for the RC2014. See it in action here: https://www.youtube.com/watch?v=-iLwi9FagFE

78 17Custom

Gameboy Color Cartridge board, published by Xyl2k

EAGLE source

Retro computing

Gameboy Color Cartridge

by Xyl2k

Board layout for an eeprom powered GB cartridge

75 23Unlicense

KiCad source

Keyboards & input devices

KiCAD Keyboard Tutorial

by BathroomEpiphanies

Tutorial on making keyboard PCB layouts in KiCAD

74 12MIT

KiCad source

Badges & art boards

PCB Design

by embeddedalpha

Repository for PCB Design Projects

73 23MIT

Displays & LED

RL PCB

by LukeVassallo

RL_PCB is a novel learning-based method for optimising the placement of circuit components on a Printed Circuit Board (PCB).

68 25MIT

nonSNES board, published by stonedDiscord

KiCad source

Retro computing

nonSNES

by stonedDiscord

Super Nintendo Entertainment System PAL schematic and board layout

64 6GPL-3.0

yasir-shahzad Altium Library board, published by yasir-shahzad

Altium source

Microcontroller boards

yasir-shahzad Altium Library

by yasir-shahzad

🖥️ Altium Library with 4000+ components! 🛠️ It ensures design accuracy 📐 and includes 3D STEP models 📏✨—perfect for engineers! 🚀😊 Let me know if you need more! 👍

39 2GPL-3.0

Other boards

pcb2svg

by vlovo

convert ODB++ pcb layout features to a svg file

19 8BSD-3-Clause

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Microcontroller boards73 Keyboards & input devices54 Computers & FPGA30 Retro computing30 Displays & LED23 Audio & music22 Sensors & data acquisition21 Motor control & robotics21 Power & batteries20 RF & wireless20 Interfaces & adapters16 Other boards14 IoT & home automation6 Test & measurement5 Badges & art boards5 Automotive & vehicles1 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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