An adapter cable for using SMS or Megadrive controllers on an MSX computer.
MSX 64 kB Memory expansion circuit board, assembled and tested.
A PCB for building an up to 64 kB (but typically only up to 48 kB) ROM cartridge for MSX.
A simple Apple IIc Compatibility fix for Apple M0100 Macintosh mice.
Set of 4 PCBs for making your own cartridges for the IBM PCjr computer.