Building an LED matrix is a fun project, but it can be a bit of a pain. Usually it starts with hand-soldering individual LEDs and resistors together, then hooking them up to rows and columns so they ...

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 have become the lighting source of choice for almost all illumination applications. Incandescents, fluorescents, CFLs, and other types are fading away in favor of the almighty ...

An Arduino can handle running a small LED cube on its own, but if you’re planning on building something big, eventually you are going to run out of pins. For something like an 8x8x8 cube, odds are you ...

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 ...