A blast from the Elektor archives: this 1998 battery tester uses a simple LED display to reveal a battery’s true condition ...

In spite of its price swings, the digital currency remains attractive enough for some miners to break the law to obtain it ...

Pete Alonso should field several competitive offers in MLB free agency. Here's how each suitor can win him over, from the ...

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 ...

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as ...

WD-40 is a versatile product that can be used for several applications, but is it safe to use on your electronics? Here's ...

EcoWatt Power Saver revealed: discover how this plug-in energy device enhances home power flow, supports efficiency, and ...

Bring joy back to cooking prep by investing in one of the best cutting boards. I tested 12 popular models and found three that belong in your kitchen.

Build festive decorations using Arduino and Raspberry Pi with these five creative holiday projects and video tutorials ...

And looking at the list of top-selling gadgets (by number of units sold through our story links) that ZDNET readers have been buying in 2025, it seems that readers share my taste ...

A precision voltage divider produces a specific fraction of its input voltage using carefully matched resistive components.

If you enjoy building or tinkering with electronics, this hacking tool can help you get wildly creative with your projects, and make it a lot easier to test them. It's called the Kode Dot, and not ...