Great! I'll have to try some WS2801's out... At least you avoid some of the timing issues that you have with WS2811.
@Gordon started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Great! I'll have to try some WS2801's out... At least you avoid some of the timing issues that you have with WS2811.