Retro computing
Niubi Headphones
by strangeparts
Flexible circuit board design for adding a headphone jack to an iPhone 7
492 42MIT
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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.
by strangeparts
Flexible circuit board design for adding a headphone jack to an iPhone 7
KiCad sourceby SukkoPera
Open Hardware Remake of the Commodore Amiga 500+ Mainboard
by visrealm
A replacement for the classic TMS9918A/TMS9929A VDP, powered by a Raspberry Pi Pico
KiCad sourceby mecparts
An ESP8266 based RS232 <-> WiFi modem with Hayes AT style commands and LED indicators
KiCad sourceby jasonsbeer
An Amiga 2000 PCB in the EATX form factor.
KiCad sourceby Redherring32
An open-source portable handheld NES using real hardware
EAGLE sourceby rossumur
Play color retro games on an arduino with a few cheap components
by jblang
TMS9918A video card for RC2014
Altium sourceby amiryeg
How to design a standard PCB layout using Altium Designer
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KiCad sourceby tops4u
Ram Tester for vintage CBM Computer RAM Chips
KiCad sourceby hackup
Raspberry Pi extension board for the PI1541 project.
by mossmann
RF retroreflectors
by soniccd123
Open Hardware SNES Cartridge with save capability
KiCad sourceby 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
EAGLE sourceby Xyl2k
Board layout for an eeprom powered GB cartridge
EAGLE sourceby Gaboze-Pocaio
This is the second official release of the Gaboze Pocaio, now with 2.6" screen and brightness control
by jackw01
Open source raspberry pi handheld retro gaming console
KiCad sourceby jasonsbeer
A re-imagining of the Amiga A2630 processor card.
by SukkoPera
Playstation to Commodore Amiga/CD32 Controller Adapter
KiCad sourceby stonedDiscord
Super Nintendo Entertainment System PAL schematic and board layout
KiCad sourceby rniwase
Board for converting SDTV analog video to MIPI CSI-2 using Analog Devices ADV7280A-M.
by SukkoPera
Open Hardware Fast Loader cartridge for the Commodore 64 and 128 - DO NOT USE!!!
by stonedDiscord
Sega Mega Drive Schematic and Board Files
KiCad sourceby jsanpe
A Composite & S-video to Component transcoder for the OSSC
KiCad sourceby cajunpanda
A HiFi audio mod for various Game Boy models
KiCad sourceby UzixLS
MOS SID sound card for ZX Spectrum
by Alex-2-Graf
Leningrad-2. Russian ZX Spectrum clone (2025 Revision). Modernized schematic & PCB with onboard RGB2VGA/HDMI converter, AY-3-8910 sound, and expansion bus adapters.
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.