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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: Fo...
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 t...
I decided to arrange my LEDs in a classic, 4 pointed star shape (Star of Bethlehem). It is the basic shape of this: You can do any shape you want he...
Once you have arranged your LED's the way you want, use tape to secure them to the perfboard. You have to do this unless you want to solder the LEDs i...
This is something I neglected to do with my board. I highly recommend you try it. Just use a sharpie or something to mark the side if the LEDs that wi...
Bend the legs of the LEDs so that they all connect together in parallel. Solder everything together.This step takes the longest time. Test every few m...
For this project, I used the TrueRandom library: you can download it here There are also instructions here for how to put the library in the Arduino S...
Open the Arduino software and start a new Skech. Insert this code #include *TrueRandom.h* void setup(){ } void loop(){ analogWrite(9, TrueRandom.rand...
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