New PiRTO multicart for Intellivision, now based on Pico clone

Sega flash multicart for SC-3000, SG-1000 and Mark III based on Pico Clone

A curated list of minitel resources

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

Flash cart for SABA Videoplay - porting of 3DMaze PicoVideocart

Flashcart for Videopac / Odyssey 2 based on Wilco2009 Videopac-microSD card project

The HBC-56 (65C02/TMS9918A/AY-3-8910 retro computer) fully emulated on a Raspberry Pi Pico

Kung Fu SID is a firmware based on Kung Fu Flash which allows SID emulation

UnoCart on a Raspberry Pi Pico clone

BlueSCSI-v2 with quirks for Sharp X68000

Colecovision flash multicart based on Pico clone

RTO-Cart version based on Pi Pico

Redesigned T-Cart - Multicart for Mattel Intellivision based on Teensy 4.1

Full drop in TI99/4a Power supply replacement. No soldering.

A simple test pattern generator running on the RP2040 microcontroller

A video pattern generator for the Pi Pico based on pico-mposite

Capture or stream Game Boy gameplay footage via USB without modifying the Game Boy.

Rust library for interfacing with Ultimate-64 and Ultimate-II+

Boot menu for C64 Ultimate enabled devices

SIDKick pico is an inexpensive dual-SID-replacement for the C64 and C128

Open Source Hardware for Vintage Computers

RGB mod for the Videopac G7000

Portable GAL assembler

Load software onto a Commodore 64 or Commodore Vic-20 retro-computer via a web browser with the help of an Arduino / clone microcontroller

8-bit ISA interface for Compact Flash cards

reverse engineered python3 client to control all your 16x16 or 32x32 pixel displays (experimental)

iDotMatrix pixel matrix

Flashcart for Atari 2600 and Atari 7800 based on Pico "Purple" clone

Cartridge for the Commodore 64 that packs a punch