An adaptive LED light is one that is both made from LEDs and able to change its direction and or brightness. What are LED Matrix lights and how do they work?

You might also enjoy this introduction to diode basics by W2AEW. If you have any great diode or LED hacks of your own, be sure to drop us a line!

The simple Diode and LED Tester presented here costs under £5 to build (including all components, the battery and a cheap case) and will indicate the polarity of almost all types of LED and other ...

A light emitting diode (LED) emits light as electrical current passes through it. LEDs are very small, consumes less electric power and can emit lights of different colors based on the ...

The harmful effects of LEDs on human health restricts the growth of light emitting diode (LED) market.LEDs uses shortwave light and its prolonged exposure can damage the vision of a person.