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Flickering LED star!

Flickering LED star!
This is a pretty simple project that makes a cool, flickering led star! Perfect for the holidays!

Time needed: A few hours

Complexity: Low

Cost: For materials, <$5, for arduino board: around $30

Skills needed: Soldering
 
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Step 1Materials!

Materials!
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This is a very simple project and only requires a few parts.

1x Arduino. Anything from an ATTiny to an UNO will work, as long as you have the means to program it. This will not work with a Mega. Sorry!

LED's, any color (preferably yellow/orange ish. Any color will do though). You will need 30-50, depending on how big/what shape you want your star. The LED's I got were clipped short, so it was harder to solder.

Perfboard. I used an 70x90mm sheet. 

Wire

Soldering tools (soldering iron, wire strippers, helping hands etc)


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12 comments
May 8, 2012. 1:12 PMnerd7473 says:
I know what its like to have a crappy soldering iron I own one.
Dec 15, 2011. 9:22 PMfjordcarver says:
Excellent job!!
Dec 15, 2011. 10:47 AMRobot Lover says:
This is great! I would make this but sadly, I don't have any orange/yellow LEDs. Maybe I will make a twinkling tree ornament. Love it!
Dec 15, 2011. 12:32 PMRobot Lover says:
Hah! We actually couldn't find our tree topper so I was just about to make one until my mom bought one :(
Dec 15, 2011. 6:23 PMRobot Lover says:
Ha! I think she likes it too much!
Dec 15, 2011. 11:13 AMcanucksgirl says:
Very nice astroboy907! It looks really good in action on your video.

I'm new at Instructables, so I'm not sure if this is correct, but my understanding is that you must post your video to a site like YouTube or Vimeo and create a link to it. Currently your video is playing automatically, even if you're not at that step, and because there are no video controls, you can't pause it or anything.

So, I might be wrong, but you should either post the video elsewhere, or confirm this fact with a member who's been around longer than I have.

Regardless, I think it looks great. Thanks for sharing!
Dec 15, 2011. 12:31 PMcanucksgirl says:
Much better. It looks great!

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Author:astroboy907