A NeoPixel stick with 144 pixels controlled by a Raspberry Pi contained in a box mounted on the stick. Needs 5 Volt 8 Amp powersupply. Control Box with 16x2 Lcd display to choose pattern to be 'painted'.
Project started in early 2013.
Documentation and code on GitHub. Documentation is in German, with English Abstract.
Free to use, modify, and distribute with proper attribution. Frei für jedermann, vollständige Quellangabe vorausgesetzt.