/members-area/personalblogs/b/blog/posts/arduino-powered-3-d-christmas-treeHowdy, I've assembled several Velleman ( http://www.vellemanusa.com ) holiday kits over the last few years to give as gifts: I'm glad they make such kits, and the prices are reasonable. However, in the age of cheap microcontrollers, the fixed...en-USTelligent Community 12