Light-Emitting Diodes (LEDs)
Contributors:
Nick Poole, 
bboyho
Nick Poole, bboyho Resources and Going Further
You've made it! You know, like, almost everything... about LEDs. Now go forth and put LEDs on whatever you please! And now... a dramatic reenactment of an LED without a current limiting resistor being over powered and burning itself out:
Yeah... it's not spectacular.
If you'd like to learn more about some LED related topics, visit these other tutorials:
Light
Light is a useful tool for the electrical engineer. Understanding how light relates to electronics is a fundamental skill for many projects.
IR Communication
This tutorial explains how common infrared (IR) communication works, as well as shows you how to set up a simple IR transmitter and receiver with an Arduino.
Das Blinken Top Hat
A top hat decked out with LED strips makes for a heck of a wedding gift.
How LEDs are Made
We take a tour of a LED manufacturer and learn how PTH 5mm LEDs are made for SparkFun.
Light Up Silk Flower Corsage
Combine a silk flower with a built-in RGB LED and some LilyPad Switches to create a customizable accessory.
LED Robot Pop Up Card
Craft a paper circuit pop up card with a cycling RGB LED, battery, and copper tape.
SparkFun Paper Circuit Kits
Learn how to build a simple paper circuit using copper tape, a 5mm LED, and a 3V coin cell battery.
LilyPad RGB LED Hookup Guide
Learn how to hook up the LilyPad RGB LED and use a common cathode RGB LED in e-textile projects.
Interested in learning more about LEDs?
See our LED page for everything you need to know to start using these components in your project.
Or check out some of these related blog posts: