You don’t see them much anymore, but there was a time when any hobbyist who dealt with RF probably had a grid dip meter. The ...

To make a lava lamp-inspired headboard, cut bubble shapes from plywood, cover them with foam and faux velvet fabric, and ...

Delcy Rodríguez sworn in as Venezuelan president, but who is she? Michael Burry's big play off the US.-Venezuela situation, ...

Another way you can build your own keyboard is by getting a barebone mechanical keyboard, slapping switches and keycaps onto ...

A blast from the Elektor archives: this clever 1998 battery tester uses a simple LED display to reveal a battery’s true condition under load — even below 1 V. Built from standard components and no ...

Today, phone-connected front-door cameras and comms systems are ubiquitous. But they weren't as common just a few years ago. Here's a DIY smart doorbell design from 2016 for engineers and electronics ...

Reliable off-grid communication has always been a challenge for hobbyists, makers, and outdoor explorers. Whether you’re hiking deep in the mountains, setting up a temporary field station, or working ...

Surging demand for computer chips and related components amid the AI boom has boosted shares of ISU Petasys, a little-known manufacturer of printed circuit boards in South Korea, by 215% so far this ...

New recyclable electronics could be critical to curbing e-waste, scientists argue, especially because these circuit boards can be repaired or reconfigured by simply applying heat. When you purchase ...

Boise State University researchers have unveiled a cutting-edge approach to manufacturing flexible hybrid circuits - reducing costs, waste, and environmental impact. Their work leverages the ...