One question that we often get is how to use multiple output strips at once with the library. There's a variety of reasons why someone might want to have multiple strips coming off of their arduino ...

Raspberry Pi/RGB Panels: http://marc.merlins.org/perso/arduino/post_2020-01-01_Running-FastLED_-Adafruit_GFX_-and-LEDMatrix-code-on-High-Resolution-RGBPanels-with-a ...