Videos+to+Watch

Video Series:  [|Tutorials to take the mystery out of LEDs] . A series of seven videos explaining the basics of working with LEDs

Also some written tutorials:  [|**Tutorial 1: Drive multiple LEDs**]  [|**Tutorial 2: Vary LED intensity**]  [|**Tutorial 3: Microcontroller and LEDs**] ** [|Tutorial 4: How does a 555 Time IC Work?] **



**and the design challenge web site:** 

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and a couple of examples: []

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