
BE6502 Build a 65c02 Computer
by tebl
A PCB being made while watching Ben Eaters "Build a 6502 computer" video series. Includes the computer itself, a standalone slow clock and an Arduino Mega shield for the bus monitor sketch..

by tebl
A PCB being made while watching Ben Eaters "Build a 6502 computer" video series. Includes the computer itself, a standalone slow clock and an Arduino Mega shield for the bus monitor sketch..
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by tops4u
Ram Tester for vintage CBM Computer RAM Chips

by Spooky-Manufacturing
General Purpose 8 Qubit Optical Quantum Computer

by jmacarthur
The Zeta minimal Z80 toggle-switch computer

by crmaykish
A series of single-board Motorola 68k computers with support for modern Linux
by sporniket
A conversion to Kicad EDA of the schematics of a computer released around 1989 known as the "Atari STE".

by Kris-Sekula
Simple 5 IC Z80 singe-board computer
by ISSUIUC
Building custom flight computers

by lynchaj
Modular Backplane Computer

by SukkoPera
Open Hardware Automatic Mouse/Joystick Switcher for Amiga Computers

by adamjvr
ZyncMV is an open source machine/computer vision platform using the Xilinx Zync FPGA+ ARM Cortex A9 SoC
by the-flame-trench
Repo containing source files for Singularity, an open-source, high reliability on-board computer for Pocketqube-scale spacecraft.

by transistorfet
A collection of VME-based hardware and software for modular computers
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.