
Raemixx500
SukkoPera/Raemixx500
Open Hardware Remake of the Commodore Amiga 500+ Mainboard
KiCad boards from 45 GitHub repositories tagged “retro”, the most starred first; open any of them in PCBKit.

SukkoPera/Raemixx500
Open Hardware Remake of the Commodore Amiga 500+ Mainboard




LouDnl/USBSID-Pico
USBSID-Pico is a RPi Pico (RP2040/W RP2350/W) based board for interfacing one or two MOS SID chips and/or hardware SID emulators over (WEB)USB with your computer, phone, ASID supporting player or USB midi controller


grantek/minisynth32
A 3D-printable MIDI synthesiser inspired by the Roland MT-32 and clumsyMIDI, and powered by the mt32-pi MT-32 emulator.

SukkoPera/OpenC16Cart
Open Hardware 16/32/64 Kb Cartridge for the Commodore 16, 116 and Plus/4

SvOlli/sorbus
The Sorbus Computer is a very simple 65c02 computer for tinkering and learning

cajunpanda/gameboy-hifi-audio
A HiFi audio mod for various Game Boy models

tebl/C64-PlayOnTape
It's a tapuino, mostly because I wanted to build one. Uses an Arduino to load tapes on the good old Commodore 64.


nealcrook/nascom
Software, utilities and documentation for the Z80-based NASCOM2 computer

dantidote/sphinxmoth
FPGA interposer that makes flash storage fully work in FireWire iPods (1G/2G): CF or SD, restore, sync, playback. The UDMA-CRC ASIC/PLD that TI's TSB43AA82 reference design called for in 2001.

SukkoPera/OldPromAdapter
Replace 82s126/82s129/82s131 PROMs with (E)EPROMs

SukkoPera/OpenC16RamExpansion
Open Hardware 64 Kb RAM Expansion for the Commodore 16


SukkoPera/OpenAmigaFourPlayerAdapter
Connect up to four joysticks to your Amiga!



SukkoPera/DatassetteAudioAdapter
Replace the Commodore Datassette with any audio source!

nightgryphon/LInTech-network
Reconstructing USSR school retro PC network by LInTech


akreager/cd_changer_emulator
Raspberry Pi CD changer emulator for 1990s Kenwood car stereos. Reverse-engineers the 13-pin DIN serial protocol and replaces the changer with a Pi HAT featuring ATtiny1616, PCM5102A DAC, and automotive power management.