Altium sourceAltiumDesigner PcbLibrary
by KitSprout
AD 元件庫,AltiumDesigner PCB Library
312 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.
Altium sourceby KitSprout
AD 元件庫,AltiumDesigner PCB Library

by Szybet
A modular, hackable, improved watchy like watch
by connornishijima
Edge-lit Nixie-like display for Arduino!
by gsuberland
Script for extracting stackup templates from JLCPCB and turning them into Altium and KiCAD stackup files

by mcer12
ESP8266 WiFi VFD clock

by Nicell
Display module for the Good Display or Waveshare 1.02 inch e-ink display

by klein0r
WiFi Controller for WS2812 LED Stripes

by LukeVassallo
RL_PCB is a novel learning-based method for optimising the placement of circuit components on a Printed Circuit Board (PCB).
KiCad sourceby markh-de
PCB Assembly Variants for KiCad

by hkzlab
The Color Graphics Adapter Redux board is a more or less faithful clone of the original IBM CGA, based on the original schematics

by tomunderwood99
An open-source PCB map showing Boston's subway system

by klein0r
Ethernet Controller for WS2812 LED Stripes
KiCad sourceby JohSchneider
a handheld gaming system build around the raspberry-pi zero running emulationstation
KiCad sourceby 0101shift
All design files, source code, and documentation for Project OAK, a digital watch inspired by mechanical complications.

by wodowiesel
LCRDT-Tester is an electronic component tester based on Arduino Nano v3 with internal reference incl. pcb schematics & code
KiCad sourceby Atlantix-EDA
Companion PCB Release & Manufacturing Tool for KiCad
KiCad sourceby UzixLS
RGB to YPbPr converter
by UzixLS
Converts RGB + Sync analog signal to S-Video (and also Composite).
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.