mahjongg2

ZX81plus38. Mij latest ZX81 clone without ULA built from discrete pin through hole components

ZX81plus35. ZX81+35 is a 2016 clone of the Sinclair ZX81, using modern (SMT) components on a small (10x10cm) PCB

TZXDuino-Pico. A small board that can be built into a home computer, that can send cassette data read from an SD-Card. Designed fo a Sinclair Spectrum (48K)

ZON-compatible-PSG-with-SD-interface-for-ZX81plus35-ZX81. Programmable sound generator for my ZX81 clone, with hardware for SD-card interface

TS1000plus41. A clone of the American version of the ZX-81, the TS1000

Mechanical-keyboard-for-ZX81plus38. keyboard with sherry MX1A-E1NW keys

Prototype-Rhococo. Prototype of my Retro Home color computer