Learn how to test a transformer: insulation resistance, TTR, winding resistance, polarity, continuity, and dielectric checks.

As USB-C PD becomes more and more common, it’s useful to have a tool that lets you understand exactly what it’s doing—no longer is it limited to just 5 V. This DIY USB-C PD tool, sent ...

A sudden air conditioner failure during the peak of an Orange Beach, AL, summer is more than just an inconvenience; it is a ...

In this intriguing video, we dive into the world of energy and innovation by exploring a self-running generator using a capacitor. Discover the principles and mechanics behind this captivating ...

Radio experimenters often need a variable capacitor to tune their circuits, as the saying goes, for maximum smoke. In decades past these were readily available from almost any scrap radio, but the ...

On Windows 10, checking your computer's hardware and system specifications can be useful for many tasks. Whether you're verifying compatibility for an app, preparing to upgrade to a new Windows ...

Researchers say the experimental tool has huge implications for public health, especially in conjunction with Alzheimer’s ...

Did you know you can customize Google to filter out garbage? Take these steps for better search results, including adding my work at Lifehacker as a preferred source. Figuring out the best time to buy ...

In high-stakes applications like EV battery development, even minor measurement drift can lead to major consequences.