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

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

by jsanpe
Yet another PCB layout of the nano SwinSID focusing on aesthetics

by X-Illuminati
SNES controller PCB with pads for tactile switches and layout optimized for OSH Park

by hkzlab
8Mhz Turbo / Reset addon board for the IBM 5160 (The original XT)

by hanya
Tool to draw electrostatic capacitive pad on KiCAD

by SukkoPera
Sounds from C64 now for Plus/4!

by steelpuxnastik
DIY-friendly photointerrupter microswitch/lamp holder 2-in-1 for generic 100mm Chinese arcade buttons. Enables an OBSA-LHSXF+OBSA-100UMQ-like setup at low cost with generic parts.

by Rolel
A replacement PCB for the SEGA Digital Sound Boardscused on several SEGA arcade games

by tebl
Simple joystick tester, can be used with the common Atari 9-pin joysticks and paddles (tested using multimeter).
by brannondorsey
Research into using Machine Learning to hallucinate circuit board schematics

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.

by klein0r
A small pcb to use your Arduino Pro Micro as an USB-Controller adapter

by SukkoPera
User Port Cartridge for the Commodore 16, 116 and Plus/4

by Idorobots
A multi-game cartridge for the Atari XE.

by KabukiFlux
Small PCB mod to mix the sync in the RGBpi cable to solve sync issues

by KabukiFlux
Nessionator, the NESRGB mod output board
by IamTheCarl
A tool to generate gcode for rapid prototyping printed circuit boards.

by pmandes
Commodore C64C RF modulator replacement with S-Video and stereo audio output.
by piotr-wiszowaty
320 kB Atari XE memory expansion

by MarkJB
Solenoid driver module that intelligently drives a solenoid via the TI DRV120 chip.

by Chrismettal
Composite AV mod PCB for the Atari 2600 Junior.
Each project belongs to its author and links to its original repository. Licences are summarised from repository metadata — read the licence in the project itself before manufacturing or redistributing a design.