Adafruit_NeoMatrix. Whoa. ========================= Adafruit_GFX-compatible library for NeoPixel matrices and grids. Controls single and tiled NeoPixel displays such as the [Adafruit NeoPixel Shield][shield] or grids assembled from [Adafruit 60 LED/meter Digital LED strip][strip]. Requires Adafruit_NeoPixel and Adafruit_GFX libraries. After downloading, rename folder to 'Adafruit_NeoMatrix' and install in Arduino Libraries folder. Restart Arduino IDE, then open File->Sketchbook->Library->Adafruit_NeoMatrix->matrixtest sketch. [shield]: http://adafruit.com/products/1430 [strip]: http://adafruit.com/products/1138