The Harbor Freight MADDOX back-probe kit lets DIYers test automotive sensors safely. Just insert between wire and insulation, ...

Find out how a digital technique performs multiplication on two bitstreams and avoids the cost of the analog multiplier.

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 ...

Now easier to use with higher sensitivity for more accurate data, and you can still swap between road and MTB pedal bodies.

An ammeter is always connected in series with the component whose current you want to measure. This means it is placed ...

This universal battery tester couldn't be easier to use, and is a great way to determine which ones are still good.