WS2812 and BlocklyProp: two examples posted!
Ken Gracey
Posts: 7,386
Light it up with WS2812s and Blockly
http://learn.parallax.com/tutorials/language/blocklyprop/light-it-ws2812-leds-and-blockly
Rainbows and Robotics
http://learn.parallax.com/tutorials/language/blocklyprop/rainbows-and-robotics-ws2812-led-strip-lighting
http://learn.parallax.com/tutorials/language/blocklyprop/light-it-ws2812-leds-and-blockly
Rainbows and Robotics
http://learn.parallax.com/tutorials/language/blocklyprop/rainbows-and-robotics-ws2812-led-strip-lighting