CheerLights Christmas Tree with Arduino, Raspberry Pi, and Node-RED Posted on December 19, 2014October 6, 2015 By Hans Scharler No Comments on CheerLights Christmas Tree with Arduino, Raspberry Pi, and Node-RED Ben Pirt created a CheerLights Christmas Tree with Arduino, Raspberry Pi, and Node-RED. Thanks for the video demo! Share this:TwitterFacebookTumblrRedditMorePinterestLinkedInEmailPrint Related Projects Tags:arduino, christmas tree, Node-RED, raspberry pi