LED is the technology choice in such battery-powered portable devices as mobile phones and PDAs thanks to its high luminous efficiency, durability, and small size. Low power white LEDs of ...

LEDs are current driven devices. It is relatively simple to drive several LEDs individually. However, as the number of LEDs increases, the amount of resources needed to operate these LEDs grows to an ...

There is an ongoing effort to replace conventional CCFL backlighting in large-area (40-in. or greater) LCD TVs with LED backlighting. The benefits LEDs provide include improved color gamut, adjustable ...

Light-emitting diodes (LED) lighting opens a new world of styling, comfort and user-customization choices. These design opportunities are rapidly increasing the use of LEDs in cars. There are several ...

High-quality motorcycle driving lights with all the benefits of LEDs add excellent visibility and surprising power for their size. Motorcycle lighting and the promise of improved visibility have been ...

[Alan] has been working on driving this WS2811 LED module with an AVR microcontroller. It may look like a standard six-pin RGB LED but it actually contains both an LED module and a microcontroller to ...

Growing up, I remember on the back wall of an auto mechanic’s shop were two side-by-side targets of a specific size [“Bright headlights a safety problem for drivers,” News, Dec. 11]. During car ...

RGB LED cubes are great, but building the cube is only half the battle – they also need to be driven. The larger the cube, the bigger the canvas you have to exercise your performance art, and the more ...