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In this instructable i will show you how leds work the different types and cool projects
Leds work when a semi conducter is joined with 2 terminals + &- p + n positive and negative gives light beams here is a picture to explain further.
There are different types of leds I have layed them out on a breadboard for you to see
Leds are more common in the modern world have you noticed some traffic lights use leds they are used on buses in cars clocks almost everything electro...
I bet youre getting tired of me just talking about leds all the time here are some projects.
led throwies are simple even a 2 year old can make one. Simply get tape one coin battery a magnet and finally a led. Slide the led onto the battery ...
put a led in pin 13 and ground in arduino upload the blink sketch play around with the code and make in go faster lower.
make a jig and put leds in the holes solder the squares to gether to make a cube and add the arduino.
please vote for me in the led contest!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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Posted:Aug 1, 2012
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