But [Martin Held] built a super simple LED Christmas tree ornament using the ATSAME51 series micro-controller, which he regularly works with and had on hand, and lots of bi-color LEDs. He already ...

Blue Light Emitting Diodes (LEDs) are semiconductor devices that emit blue light when activated. They are part of the visible LED spectrum and are used to produce blue light by utilizing specific ...

The wavelength or color is usually one of the most important criteria when selecting an LED. The wavelength emitted by the diode can be within the visible, infrared, or ultraviolet spectrum.

Learn more› By Doug Mahoney and Thom Dunn After another round of testing, we now recommend the Pro Christmas T5 LED Christmas Lights ... the company’s 5 mm wide-angle lights and still think ...

The best ring lights are a must if you're looking to improve the quality of your videos, whether you're streaming on YouTube or hosting a work Zoom call. These simple, donut-shaped devices ...

Introduction What are LED headlights and how do they work? What are halogen headlights and how do they work? What are xenon headlights and how do they work? Most people are aware that LED stands ...

It's always important to have good lighting, but some spaces require a little extra -- and that's why you should have an LED floodlight bulb. To name a few places that would benefit from one ...

[Fjord Carver] brings together an RGB LED and CdS Photoresistor to make a color sensor. Those Cadmium Sulfide lights sensors usually have a very wide swing of resistance when exposed to varying ...

Previously restricted to the four walls of a facialist’s clinic, LED face masks have now fully broken into the mainstream, with an increasing array of skin-tech brands offering at-home light ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more LED strip lights are a smart solution for illuminating dim areas, like under cabinets, and they can ...

Skip More from 5 Live... The 5 Live at 30 Yearbook How 5 Live reported on some of the biggest news and sport stories of the past 30 years. Eleanor Oldroyd: 30 years of "my radio family" Eleanor ...