Holiday Dreidel Light Display for Roof using Arduino

This Instructable details how to build a holiday dreidel display for your roof. It uses coat hanger wire, rope light, and an Arduino controller to control a fading demo mode and a "spin" mode. In the demo mode, the symbols fade in and out, going from one to another. In "spin" mode, the symbols flash in sequence with an increasing delay between symbols until the dreidel "stops" on one and flashes. The spin f ...

Read more
Scroll to top