- Created by: Pascha2017
- Created on: 15-05-18 09:15
LED light bulbs
LED means Light Emitting Diode
They are output devices that recieve a signal and perform a fungtion.
A Light Emitting Diode is a special kind of diode that glows when electricty passes through it.
Most LEDs are made from a semi-coducting material.
They require a small amount of enery to light up.
An LED display is a flat panel display, which uses…