Even so, the symbols can be difficult to decipher. Here's a rundown of the electrical terms and symbols you'll find on a basic multimeter ... beep when they detect continuity.

A multimeter is a helpful tool for ... blown or an electrical component is failing. To find the continuity test function, ...

[Carlyn] shows us how to make two different styles of continuity testers — a light up version using a bicycle light, or a buzzer version ... building a talking multimeter instead?