When you need a multimeter for testing electrical equipment around the home, it's vital to know what all those symbols around the dial mean.

While it's often best to call an electrician if you suspect you have a dangerous electrical issue, you can also safely diagnose many of those problems yourself with a multimeter, which is why it's ...

This project implements a Digital Multimeter (DMM) using an AVR microcontroller. It measures voltage (AC/DC), current, and resistance, with results displayed on an LCD. User interaction is handled via ...

While only 12 of the 203 reviews award the MM420 fewer than 4 stars, there are some issues worth noting. The most common ...