TOH (Teensy+OctoWS2811+Hat) v1.1 - LED cube controller testing
У вашего броузера проблема в совместимости с HTML5
Rainbow sketch running on the TOH v1.1 WS2812B LED cube controller connected to 3x3x9 section of the cube.
Yes, I know they're WS2812B and not WS2811 but it's late :).