A blast from the Elektor archives: this 1998 battery tester uses a simple LED display to reveal a battery’s true condition under load — even below 1 V.

This is a very simple but useful project, strobe navigation lights for rc airplanes, or you can adjust the flashing time and ...

LED Christmas lights may be efficient, but can you use them worry-free? We talked to an expert about how proper usage and ...

With this simple circuit, you will have a strobe navigation light system with LEDs in your rc model aircraft or you can use ...

A simple burst of visible light can now create skin-safe electrodes that could transform medical and wearable electronics.

Researchers in Sweden have unveiled a way to create high-performance electronic electrodes using nothing more than visible light and specially designed water-soluble monomers. This gentle, ...

Using ultracold atoms and laser light, researchers recreated the behavior of a Josephson junction—an essential component of ...

These light up paper circuit cards were much easier to make than I expected and only need a few inexpensive materials.

Visible light can be used to create electrodes from conductive plastics completely without hazardous chemicals. This is shown ...

Universal Technical Institute (UTI) faculty members are tapping into their real-world expertise to help families stay safe on ...

HOMEOWNERS are under a strict warning to be vigilant about how they use their Christmas tree lights this holiday season. Many festive decorators may not know that failing to follow proper string ...

When SS Electrical Solutions opened in 2015, the North Chesterfield company made a simple promise: treat every electrical project like it's in their own home. Nearly a decade later, that ...