Christmas tree 2016 Posted by Osamu On Friday December 2nd, 2016 Filed under products It’s December! I made a cool Christmas tree using LEDs and Arduino. https://twitter.com/masasan_km/status/803834893348274176 Materials Pro Micro 3.3V NeoPixel LED string (32 LEDs) 3D printer Code Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)