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 ...
IMPORTANT NOTE: For AVR based systems, avr-gcc 4.8.x is supported and tested. This means Arduino 1.6.5 and later. FastLED 3.3 This is a library for easily & efficiently controlling a wide variety of ...