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How to Measure the Internal Resistance of a Battery
Measuring Internal Resistance of Batteries Internal Resistance When designing a circuit with a battery, we often assume that the battery is an…
Zedex spectrum (ZX Spectrum)
The ZX Spectrum (UK: /zɛd ɛks/) is an 8-bit personal home computer released in the United Kingdom in 1982 by Sinclair Research.…
The ZX Spectrum Color Palette, Resolution and Attributes
Colour palette The ZX Spectrum computer uses a variation of the 4-bit RGBI palette philosophy. This results in each of the colours of the…
How to Check Lipo Battery Health
How to measure Voltage per cell on a healthy or bad Lipo batterypack How do I know if my LiPo battery is…
What’s the Fastest Lipo Battery Charger ?
Where to find New Amiga 1200 Keycaps ?
Many of us that have restored an old Amiga will have noticed that keycaps tend to get damaged easily and they can…
How to use a Soldering Iron for Wires
DANIU Professional 110V/220V 60W Adjustable Temperature Welding Solder Soldering Iron Tool Kit When soldering wires together a systematic process makes it a…
What are the Best 16k ZX Spectrum Games ?
Jetpac Harrier Attack Deathchase Arcadia Alien Swarm Trans Am Horace Goes Skiing pssst Jumping Jack Spectral Invaders
ZX Spectrum Tape Loader
ZX Spectrum Loading sound Tape loader Apps ZX Spectrum Tape Loader for Android ZX Spectrum Tape Loader for IOS ZX Spectrum Cassette…
How to Remove a SMD Chip with Hot Air
When new to using the hot air method for component removal its a Very good idea to practice on old salvaged PCBS…