KiCad sourceComputers & FPGA
OpenTendo
by Redherring32
An Open-Source HardWare (OSHW) recreation of the original 1985 front-loading NES Motherboard
850 81Custom
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Download ProtoFlow312 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.
KiCad sourceby Redherring32
An Open-Source HardWare (OSHW) recreation of the original 1985 front-loading NES Motherboard
by cheyao
An ECP5 FPGA Dev Board in a Pi Zero form
by Wren6991
Portable games console, designed from scratch: CPU, graphics, PCB, and the kitchen sink
KiCad sourceby FPGAwars
:star2: IceZUM Alhambra: an Arduino-like Open FPGA electronic board
by cheyao
A low-cost H3 single-board computer capable of running Linux with DDR3
KiCad sourceby Junkz3
A senior microsoldering technician, available to every repair shop from the seasoned pro to the apprentice. Powered by Claude Opus 5
KiCad sourceby SdtElectronics
Evaluation board for AllWinner's RISC-V 64 SoC F133/D1s
KiCad sourceby UzixLS
ZX Spectrum CPLD-based clone for rubber case
by dbuchwald
DB6502: 65C02 based computer inspired by BE6502
by visrealm
The HBC-56 (65C02/TMS9918A/AY-3-8910 retro computer) fully emulated on a Raspberry Pi Pico
by a-little-wifi
Cooler/cuter riser for Lenovo 8th/9th gen Tiny5 PCs
by esar
HDMI Light v2 - FPGA based Ambilight clone with direct HDMI input
by mattvenn
Reference design for Lattice ECP5 FPGA. Featuring Raspberry Pi interface and 6 PMODs
KiCad sourceby 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 chili-chips-ba
Spicing up the first and (no longer) the only EU FPGA chip with a flashy new board, loaded with a suite of engaging demos and examples => https://www.chili-chips.xyz/open-cologne | Also see https://nanoxplore.com
by chili-chips-ba
Peripheral Component Interconnect (PCI) has taken the Express lane long ago, moving to xGbps SerDes. Now for the first time in opensource on the Host side too. Our project roots for the Root Port in 4 ways: |1|openRTL |2|openBFM with unique SIM setup, way faster than vendor's |3|openSW stack |4|one-of-a-kind open backplane.
KiCad sourceby crmaykish
A series of single-board Motorola 68k computers with support for modern Linux
KiCad sourceby AndersBNielsen
Solving the global IC shortage by reusing old stuff!
by daveshah1
MIPI DSI transmitter core for Xilinx FPGAs (work in progress)
KiCad sourceby m1geo
A crude reverse engineering of the Pi5 PCIe connector & potential breakout boards.
by silvioviscuso
NOVA34 is an open-source, ultra-small 34mm Linux & Android board with custom PCB design, optimized for embedded systems and peripherals integration.
by anthony-bernaert
FTDI-based JTAG Programmer Circuit for FPGAs
KiCad sourceby UzixLS
Smallest ZX Spectrum clone with real Z80 and FPGA
KiCad sourceby UzixLS
10x10cm PCB variant of MIST FPGA project for G738/G706 enclosure
KiCad sourceby vd-rd
Open hardware compute module with Allwinner A13 (ARM-A8 @1GHz), DDR3 (max 512MB) and expansions (USB, GPIO, WiFi, LCD, Audio)
by sporniket
A conversion to Kicad EDA of the schematics of a computer released around 1989 known as the "Atari STE".
KiCad sourceby UzixLS
Easy-to-build minimalistic ZX Spectrum clone
KiCad sourceby UzixLS
Extension board for Sizif-512
KiCad sourceby rniwase
Nintendo Gameboy cartridge-shaped FPGA development board
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.