A multimeter is a powerful tool for measuring electrical values such as voltage, resistance, and current, commonly used in ...

Multimeters are a vital part of any electronics project, but learning how to use one isn't as simple as it looks. Thankfully, the above video from Adafruit walks you through pretty much everything ...

You can test your alternator, your battery, circuits, fuses, and all kinds of things with one. The problem is, people get confused on how to use a multimeter, and that's where I'm hoping to help.

Car batteries don't just die. Something is sucking up all its power. A parasitic draw test helps you find out which part is to blame.