How Light Emitting Diodes (LEDs) Work
howstuffworks.com
How Light Emitting Diodes (LEDs) Work
Light emitting diodes form numbers on digital clocks, send data from remote controls and illuminate watches - the simple genius of the design makes it infinitely applicable. And now, LEDs are affordable.
2002年1月31日
LED Basics
LED Tutorial - Learn the basics - Bald Engineer
5:09
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baldengineer.com
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😱😱😱 ‎Here's some basic information about LEDs: ‎ ‎_What is an LED?_ ‎ ‎An LED (Light Emitting Diode) is a type of semiconductor device that converts electrical energy into light. ‎ ‎_How does it work?_ ‎ ‎When a voltage is applied to the LED, electrons recombine with holes, releasing energy in the form of photons, which we see as light. ‎ ‎_Key Characteristics:_ ‎ ‎1. Color: LEDs are available in a range of colors, including red, orange, yellow, green, blue, and white. ‎2. Brightness: Measure
0:12
😱😱😱 ‎Here's some basic information about LEDs: ‎ ‎_What is an LED?_ ‎ ‎An LED (Light Emitting Diode) is a type of semiconductor device that converts electrical energy into light. ‎ ‎_How does it work?_ ‎ ‎When a voltage is applied to the LED, electrons recombine with holes, releasing energy in the form of photons, which we see as light. ‎ ‎_Key Characteristics:_ ‎ ‎1. Color: LEDs are available in a range of colors, including red, orange, yellow, green, blue, and white. ‎2. Brightness: Measure
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