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Light-emitting diode - Wikipedia

en.wikipedia.org/wiki/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

electronics.howstuffworks.com/led.htm

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 ...

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

whatis.techtarget.com/definition/light-emitting-diode-LED

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

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

www.edisontechcenter.org/LED.html

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

Light Emitting Diodes - HyperPhysics

hyperphysics.phy-astr.gsu.edu/hbase/electronic/leds.html

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 ...

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 ... for any of your automotive lighting needs. Email us with questions at ...
www.ask.com/youtube?q=How to install light emitting diodes?&v=xVdANqFX-ak
Nov 30, 2010 ... Using Light-Emitting Diodes in CarsNo wonder that with every day LEDs ... However, many car owners who try to install LEDs into their cars on ...

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

learn.sparkfun.com/tutorials/light-emitting-diodes-leds

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 ...

Popular Q&A
Q: What is the principle of light-emitting diode?? - Quora
A: A light-emitting diode (LED) is a two-lead semiconductor light source. It is a basic pn-junction diode, which emits light when activated. When a fitting .... Read More »
Source: www.quora.com
Q: What is the differece between diode and LED? - Quora
A: Here is an explanation of how the light is created: Carrier generation and recombination ... Led or Light emitting diode is a semiconductor device that emits ... Read More »
Source: www.quora.com
Q: How are LEDs (light emitting diode) made industrially? - Quora
A: Light-emitting diodes (LEDs)—small colored lights available in any electronics store—are ubiquitous in modern society. They are the indicator lights ... Read More »
Source: www.quora.com
Q: How is the frequency of light from a Light Emitting Diode varied ...
A: It cannot, The wavelength or frequency is a function of the materials in the semiconductor. It is similar to how lasers work but not as spectrally pure as lase... Read More »
Source: www.quora.com
Q: What should be the power supply given for 400 light emitting diod...
A: First of all, you should not put 400 LEDs in series, because it would take many hundreds of volts to light up the chain, and because a connection failure anyw... Read More »
Source: www.quora.com