My niece wanted to be a princess for Halloween in 2016 so I decided to make her something unique, a color changing light-up LED dress.  I over-complicated the build as what normally happens normally the first time you make something.  I learned a lot from the process and many ways to improve upon the design, hopefully I can help someone else looking to make an LED dress.  All in I spent about $120, $45 of which were the dress and petticoat.

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