What is an LED light-emitting diode and how it works?

[JackZhang2023]

In various fields of modern technology and life, we often hear the word "LED". Whether it is lighting, display, or communication, LED has become an irreplaceable technology. So, what is an LED light-emitting diode, and how does it work? 

[Werner]

https://www.google.com/search?q=what+is+an+led+and+how+does+it+work

 

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