Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as any other servo tester, the difference is that it can be programmed to do ...

Here we describe an electronic system that uses a dedicated water-level sensor to switch off the pump motor as soon as the ...

Follow along with Gizmodo as we check out all the latest gadget announcements from the year's biggest, most-packed tech event ...

While we’re 100 years past Edison’s fear, uncertainty, and doubt campaign, the fact of the matter is that DC is a bit easier ...

I've completely swapped my home over to LED lights, and for the most part, I love it. The energy savings are real, and I'm a sucker for all the smart color changing tes. But my biggest grievance is ...

Every item on this page was chosen by an ELLE editor. We may earn commission on some of the items you choose to buy. It’s almost 2026, which means it’s time to start planning those New Year’s ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

Key Takeaways UV lamps require longer curing times and frequent bulb changes. In comparison, LED lamps are faster-curing and ...

A panel of the US Court of Appeals for the Ninth Circuit on Friday ruled that California’s restrictions on openly carrying ...

Organic LEDs are light emitting diodes (LEDs) that use polymers or small organic molecules as their optically active element. Development of organic LEDs is driven in particular by its potential as a ...