The Light-Emitting Diode (LED)

8 Experiments - 11 Pictures - 10 Illustrations

A light-emitting diode (LED) is a semiconductor device used as a light source. Although the common LED emits a low-intensity light, it has on the other hand, a number of advantages. Therefore, they have become part of our everyday life. Find out more about the properties of LEDs, and how and where they are used.