ZX-Frankenstein - Kempston Adapter and SD solution
A mish-mash of designs to bring you a device with a Kempston joystick port mixed with Maxduino the firmware everyone loves for loading games from an SD into your ZX Spectrum
Model-A gives you the option to use buttons to control the Maxduino Menu
Model-B gives you the option to use the joystick to control the Maxduino Menu
See it in action CLICK HERE
Plugs into the ZX Spectrum Edge connector.