Build a Full-Colour Rolling Message Display With NeoPixels
Watching a rolling or scrolling message display a.k.a news ticker is as captivating as TV. Even after having read all the text twenty times or more, no matter how uninteresting, you just keep watching it. Often such displays are monochrome, red is very common, but with those cheap WS2811-type addressable RGB LEDs it is easy to make a full-colour ticker. Here's how.