The Issue 1.5 ZX Spectrum and the "Dead Cockroach" Mod

This Repair Almost Beat Me | ZX Spectrum 48K Repair

ZX Spectrum Marketplace Gamble - Issue 3B Repair and Service

Three FAULTY ZX Spectrums and a Diagnostic Cartridge = bad ULA

ZX Spectrum | Cheap as Chips

Driving DC Motors with Microcontrollers

ZX Spectrum Part 2: Troubleshooting and fixing the ZX Spectrum

A Weird Chip Inside This ZX Spectrum.

ZX Spectrum 80K Upgrades Part 2 - What's going on here then???

How do Graphics Cards Work? Exploring GPU Architecture

Bad RAM - ZX Spectrum repair

A Bunch of ZX81s To Repair Part 1

KiCAD Tips & Tricks - Hotkeys, Plugins, Project Organization

Making OpenSource USB C 3.0 Industrial HQ camera with Lattice FPGA, Cypress FX3 C Mount IMX477

ZX Spectrum+, UnBox, Test, Mod and Repair

50 Year Old Sinclair Multimeter - Does it work?

ZX Spectrum Toastrack Mechanical (Clicky!) Keyboard + Refurbish

Galaga Arcade PCB Repair - Stuck Music!

Can we fix Sinclair Spectrum +3 design flaws? Drive fix plus Better Sound & Video!

CHIBI MARUKO-CHAN #805

Sinclair ZX Spectrum +2 RAM Repair / Composite Video Fix