Cartridge for the Commodore 64 that packs a punch

Sidekick64: A Versatile Software-Defined Cartridge for the C64, C128, C16, plus/4, and VIC20

Let your Raspberry Pi Pico pretend to be a Commodore 64 ROM cartridge

Protect your Commodore 64 from killer power supplies!

Collection of cartridges, adapters and replacements for the Commodore C64

A bare metal Commodore 64 emulator for the Raspberry Pi with true 50hz/60hz smooth scrolling, low input latency and better audio/video sync.

Epyx FastLoad Cartridge for the C64

A rebuild of the Epyx Fast Load cartridge for the Commodore C64

The KERNALquattro is a compact, versatile, and still relatively cheap replacement for 2364 ROMs as found in the Commodore 64 and other 8-bit computers of that time.

Open Hardware 2364-27xxx (E)EPROM Adapter PCB

Raspberry Pi extension board for the PI1541 project.

PCB daughter board for pi1541 case

A NodeMCU (ESP8266) based WiFi modem for the C64's user port

Re-source of the LTK ROM and SYSGEN files

C64 Single EPROM cartridge pcb

RAD Expansion Unit for C64/C128

TeensyROM is a ROM Emulator, Fast Loader, MIDI and Internet cartridge for Commodore64/128

Commodore 64 VIC-II 6567/6569 Replacement Project

Open Hardware 8Kb Cartridge for the Commodore 64

A multiple diagnostic cartridge for the Commodore C64 and/or C128

Commodore 64 PLA replacement using GAL20V8B 28-pin PLCC chips.

Commodore 64 PLA replacement

An A/V-adaptor board for the C64

Commodore 64 PLA replacement

C64 Composite/S-Video RF Modulator Replacement

A CPLD implementation of the classic 82S100/82S101 as used in for example C64

A case for the Versa64Cart