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, …
LED | Definition, Light, & Facts | Britannica
Nov 25, 2025 · An LED (light-emitting diode) is a semiconductor device that emits infrared or visible light when charged with an electric current.
LED Definition & Meaning - Merriam-Webster
The correct past and past participle of lead is spelled led. If you aren’t sure whether to use led or lead as the verb in your sentence, try reading it aloud to yourself.
LED Nedir? Tüm LED Çeşitleri ve Özellikleri - Robotistan
Dec 1, 2021 · LED'in tarihçesinden çeşitlerine, teknolojisinden kullanım alanlarına kadar günümüzün aydınlatma teknolojisini kapsamlı bir şekilde ele alıyoruz. LED'lerin avantajlarını …
Light Emitting Diode (LED): What is it & How Does it Work?
Feb 24, 2012 · This page is about Solid State Light or Light Emitting Diode or LED including the introduction of the working principle of LED. The features of LED are also mentioned in this …
LED Nedir? Tüm LED Çeşitleri ve Özellikleri - merterelektronik.com
3 days ago · Led, Light Emitting Diode yani Işık Yayan Diyot kelimelerinin kısaltması olarak hayatımıza giren, elektrik enerjisini ışığa dönüştüren yarı iletken bir devre elemanıdır. …
LED - Light Emitting Diode: Basics, Types and Characteristics
Sep 20, 2024 · In this article, we have seen about basics of LED and few important characteristics of LED. In the next tutorial, we will see How an LED works and the construction of an LED.
Learn About LED Lighting - ENERGY STAR
When designed well, LED lighting is more efficient, versatile, and lasts longer. LEDs are “directional” light sources, which means they emit light in a specific direction, unlike …
Light Emitting Diode (LED): Principle, Advantages, and Uses
Jun 10, 2025 · A light-emitting diode (LED) is a small electronic device that emits light when an electric current flows through it. LED works by passing electricity through a semiconductor, …
LED (Light-emitting diode) explained - Soldered Electronics
The inside of the LED consists of two main parts – post and anvil. The post is the positive side of the LED, the anode side, and the anvil is the negative side, the cathode.