Colorful LED Christmas tree automaticlly flashing

Hello guys, this is the second time we(smart prototyping) post an instructable here, thanks for watching! We will keep on post funny instructable. This is Christmas tree gift! Install a colorful flashing LED Christmas tree by hand!Colorful lights, Christmas tree shape, Christmas e...

By: Alex_chu



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from Instructables: exploring - technology http://ift.tt/1zhpGbv