Explore how a basic LED can be used as a tiny solar cell, generating measurable voltage under sunlight. This hands-on ...

If you need to do any electrical work, having a multimeter is a must. Here's what everyday users have to say about the one ...

Discover how to make a homemade battery using bell pepper pieces, copper, and aluminum in this engaging DIY science experiment. Watch as we step-by-step build a series circuit, measure voltage with a ...

Hi everyone, Randy here again. I guess I'm not screwing up as bad as I thought because those magazine editors keep asking me to write another column. They said as long as I have something to talk ...

Home improvement addicts really get excited about their power tools. And in the shadow of drills and sanders, the multimeter doesn't get much love. Too bad, because multimeters are just as useful and ...

Proper safety procedures are critical when testing high-voltage systems. As the following examples prove, mistakes happen. However, when the safety of you and your coworkers is at stake, neglecting ...