ZX Spectrum 48k Issue 6A board replica

DRAMTester for DRAM 4164 41256

MSX core for the Tang Nano 20k

JFF Computer by Skoti modified for compatibility with TMS992xA VDPs

JFF Computer by Skoti modified for compatibility with TMS992xA VDPs

This is a small replacement board for the original RF modulator found in the ZX Spectrum. It provides a clean composite video output while keeping the installation simple and reversible.

Open-source mechanical keyboard for the Romanian Cobra computer and ZX Spectrum clones. Acesta este un proiect open-source pentru o tastatură mecanică compatibilă cu computerul românesc Cobra.

A DIY open-source mechanical keyboard for the Romanian Turbo Spectrum computer, also fully compatible with the ZX Spectrum. Designed to be easy to build using accessible components.

Extension board for Sizif-512

WiFi module for Sizif-512

ZX Spectrum CPLD-based clone for rubber case

This repository contains my work-in-progress effort to recreate the Sinclair ZX80.

Disassemblies of the Sinclair ZX Spectrum, ZX80 and ZX81 ROMs.

Interface for MSX to Connect and use Raspberry Pi resources

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

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

ZX81 Mechanical Keyboard

S-Video Modification PCB for the ZX Spectrum

128kB RAM upgrade for ZX Spectrum 48k

ZX81 Composite video with Backporch

Retro Chip Tester Pro

Double Clone ZX80/81

ULA do TK90X/TK95 clonada em CPLD

ZX Spectrum 48 modern cpld based clone.

RISKY MSX Cartridge based on WCH CH32V303V chip. It is 256KB cart programmed using USB Fat32 flash drive

FuzixOS: Because Small Is Beautiful

MIDI Interface for ZX Spectrum

Raspberry Pi connected to ZX computer

Video-to-VGA converter for Sinclair QL