Cartridge for the Commodore 64 that packs a punch

A replacement for the classic TMS9918A/TMS9929A VDP, powered by a Raspberry Pi Pico

C64 Pi Interface

A set of symbols, footprints and 3d models of the basic components from JLCPCB's smt assembly

Raspberry Pico ZX Spectrum Microdrive Hardware Emulator

UnoCart on a Raspberry Pi Pico clone

Add a digital video port to vintage Amiga machines

Bare-metal Raspberry Pi project that provides pixel-perfect sampling of Retro Computer RGB/YUV video and conversion to HDMI

1.8MB/2MB Trapdoor expansion for the Amiga 500

A remake of the RA5-512K expansion memory for the Amiga 500 made in diptrace

Amiga 500 8MB FastRAM and IDE interface

A 1MB chip RAM expansion for the A500+

Amiga 500 rev.5 EPROM adapter for 27C020, 27C040 and 27C080

Allows use of regular EPROMS on Amiga 500 Rev 5 boards

Improved design attempt for Amiga 500 in socket 68000 Accelerator, FastRAM and IDE Interface

14MHz 68000 accelerator with 1MB fast ram for amiga 500

Inexpensive A500 hard disk interface

An open source flicker fixer for Amiga 500/2000

4/8 MB Fast RAM Expansion for the Commodore Amiga 500

LinuxJedi's designs for Amiga RGBtoHDMI boards.

Schematics and design files for FujiNet hardware

Atari ST ACSI to SD card converter with a STM32

Romulator - RAM/ROM replacement and debug for 6502 CPU systems

Open-Hardware Floppy Drive Simulator

Floppy disk emulator for old computers and machines, Amiga, Atari ST, etc.

Allows a #FujiNet device to be used from emulators such as Altirra

A small SCSI device based on stm32

FujiNet compatible hardware that allows you to build your own using all THT components and an Espressif devkit board.

Apple II Card Slot Riser

Apple II expansion card using a Raspberry Pi for I/O