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Light Up LED Smiley Face (with reusable parts)

Light Up LED Smiley Face (with reusable parts)
I love the look of LEDs and reusing old stuff to make new stuff. My Light Up Smiley Face uses LEDs and recycles an old CD, an old power brick from a radio, and some other old "electronic stuff" I've salvaged. I made this with about $3 worth of LEDs. I soldered the LEDs but if you want to reuse them too, just join them using a sleeve to prevent shorting.

 
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Step 1What you need

What you need
Here's what you need to make the Light Up Smiley Face:

Voltage meter
20 Assorted LEDs (from Radio Shack, part 2761622)
IC (integrated circuit) board from the electronic stuff box at home
220 OHM 1/4 W 5% carbon film resistor (Radio Shack sells them if you can't salvage one: part 271-1313)
Power brick (recycled from a broken radio)
Solder, soldering iron with fine tip
An old CD
A piece of scrap wood

A soldering workstation with alligator clips is nice, if you have one. See my cool one in the picture.
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8 comments
Mar 9, 2009. 2:53 PMqballcat says:
how old are you? you look like your 10
Mar 1, 2009. 8:53 AMjeoncs says:
Such a lucky kid! He gets to use better stuff than I do haha
Mar 1, 2009. 8:56 AMikssk says:
Keep it up kid, good job.
Mar 1, 2009. 10:23 AMChrysN says:
Great smiley!

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Author:Kateham