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  • Oregon State Police : Welcome Page : Criminal Justice . . .
    What is the LEDS 20 20 Application?
  • Light-emitting diode - Wikipedia
    In Electrical Engineering, a light-emitting diode (LED) is a semiconductor device that emits light when current flows through it Electrons in the semiconductor recombine with electron holes, releasing energy in the form of photons
  • LEDSupply - For All Your LED Project Needs!
    Buy from LEDSupply - Free Shipping the lowest prices on LEDs, Drivers, Optics and many more LED supplies
  • LEDs: What Are They? (Definition, Types, and Uses)
    We will start by taking a look at what LEDs actually are, the different types of LEDs, and the uses of LEDs Finally, we will answer some of the most frequently asked questions about them
  • Learn About LED Lighting - ENERGY STAR
    LED stands for light emitting diode LED lighting products produce light up to 90% more efficiently than incandescent light bulbs How do they work? An electrical current passes through a microchip, which illuminates the tiny light sources we call LEDs and the result is visible light
  • How Light Emitting Diodes (LEDs) Work - HowStuffWorks
    Light emitting diodes, commonly called LEDs, are real unsung heroes in the electronics world They do many different jobs in all kinds of devices They form numbers on digital clocks, transmit information from remote controls, light up watches and tell you when your appliances are turned on
  • LED | Definition, Light, Facts | Britannica
    LED, in electronics, a semiconductor device that emits infrared or visible light when charged with an electric current LED displays began to be used for consumer electronic devices starting in 1968, when Hewlett-Packard (HP) introduced the first LED display





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