Despite their limited use for testing wall chargers and power banks, USB inline testers let you compare power sources. In three videos, we take you through their features, and we also try an inline ...

Parasitic drains can be extremely annoying, but they're not impossible to identify. Here are some ways to find a parasitic drain in your car.

Host Chris Gammell invited me to his popular podcast, The Amp Hour, to share stories from over 30 years covering electronics ...

Remote sense provides a straightforward way to correct them by letting the supply monitor the voltage at the load itself and ...

Here's what to look for, and how to fix what you find. Working on your own home is empowering, and it saves you money. Even ...