What Is an LED? - How-To Geek
https://www.howtogeek.com/769829/what-is-an-led/
WebAug 11, 2022 · A Diode That Emits Light. LED stands for "Light-Emitting Diode." The word "diode" is a key component here, because a diode is a semiconductor that only allows electricity to flow in one direction. To make an LED, manufacturers take two materials and place them in close proximity. The first material is typically a metal, such as aluminum or …
DA: 79 PA: 92 MOZ Rank: 36