• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar

Circuit Crush

Learn Electronics & Microcontrollers

JOIN THE ACADEMY FOR ARDUINO SIGN UP NOW!
  • HomeBack to Start
  • AboutWho is Brian Jenkins?
  • Electronics BlogElectronics & Computers
  • Arduino BlogAll about Arduino

LED

How LEDs Work

1 Comment

How LEDs Work

What are LEDs and how do LEDs Work?

What is an LED? How do LEDs work?

Many of us take the humble LED, or light emitting diode, for granted despite their ubiquity.

LEDs not only show up in many of your projects, they find a home in a myriad of consumer and commercial products and are now making headway into lighting, driving incandescent and fluorescent lighting into obsolescence.

Before we answer the question what is an LED or delve into how LEDs work, let’s do a quick history lesson on a few common types of light emitting devices you’re probably familiar with. After that, we’ll talk about what LEDs are made of and how they work. Then, we’ll get into the practical side of LEDs and how to use LEDs in your projects and designs.

[Read more…] about How LEDs Work

Primary Sidebar

Copyright Custom Computer Solutions, LLC© 2026