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Light-emitting diode


A light-emitting diode (LED) is a two-lead semiconductor light source. It is a p–n junction diode, which emits light when activated. When a suitable voltage is ...

How Light Emitting Diodes Work | HowStuffWorks


Light emitting diodes, commonly called LEDs, are real unsung heroes in the electronics world. They do dozens of different jobs and are found in all kinds of ...

Light Emitting Diodes - HyperPhysics


Light can be produced and/or controlled electronically in a number of ways. In light emitting diodes (LEDs), light is produced by a solid state process called ...

LED Lights - How it Works - History - Edison Tech Center


Introduction: The LED is a light source which uses semiconductors and electroluminescence to create light. There are two major kinds of light emitting diodes: ...

What is light-emitting diode (LED)? - Definition from WhatIs.com


A light-emitting diode (LED) is a semiconductor device that emits visible light when an electric current passes through it.

How do diodes and light-emitting diodes (LEDs) work?


May 6, 2015 ... But, even better, there are LEDs (light-emitting diodes) that are just as bright as bulbs, last virtually forever, and use hardly any energy at all.

Light-emitting Diodes (LEDs) - learn.sparkfun.com


In fact, LED stands for “Light Emitting Diode.” (It does what it ... So you've come to the sensible conclusion that you need to put LEDs on everything. We thought ...

Light Emitting Diode or the LED Tutorial - Basic Electronics Tutorials


Electronics Tutorial about Light Emitting Diodes or LEDs with LED Types, Colours and the use of Series Resistors to limit current flow.

www.ask.com/youtube?q=How to install light emitting diodes?&v=klezgVpiniQ
Sep 14, 2011 ... Tips for Installing LED Bulbs! from Diode Dynamics. Diode Dynamics ... parking/ turn signal/brake lights from this company for a 2012 Fusion ...
Popular Q&A
Q: What is a light emitting diode?
A: A light-emitting Diode (LED) is a semiconductor device that converts electrical energy into light energy. When put into a circuit, the current only travels in o... Read More »
Source: wiki.answers.com
Q: What is a light emitting diode?
A: It is a semiconductor diode that emits light when an electric current is applied in the forward direction of the device. LED's are special diodes that emit ligh... Read More »
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Q: What are Light Emitting Diodes?
A: light emitting diode is a type of semi conductor diode which permits current to flow in one direction only. It emits light when it conducts electricity. When it... Read More »
Source: answers.yahoo.com
Q: What is a Light Emitting Diode?
A: Short answer, it's a semiconductor diode that glows when current flows through it in the forward direction. It glows because the energy released when each elect... Read More »
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Q: About light emiting diode.
A: Your question needs clarification. Read More »
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