The alternator is a device that keeps your car’s electrical system running once the engine is on. It’s essentially a small generator that converts mechanical energy into electricity, bolted to the ...

The best way to tell if you’re getting what you’re paying for each month is by running a simple internet speed test. We'll show you how.

High voltage is no joke, but you don’t need special electrical knowhow or skills to safely replace your light switch or ...

Over on YouTube our hacker [VIP Love Secretary] shows us how to make a simple MOSFET tester. This is a really neat, useful, elegant, and simple hack, but the video is kind of terrible. We found ...

With the frequent onslaught of typhoon season and heavy rain, the risk of vehicles getting submerged has surged, making ...

In part 1, we examined the operation of power supply supervisory ICs that can detect when the supply voltage is too low, and ...