This is a driver library for easily & efficiently controlling a wide variety of LED chipsets, like the ones sold by Adafruit (NeoPixel, DotStar, LPD8806), Sparkfun (WS2801), and AliExpress. The 3.9.x series introduced: Massive parallel rendering to drive thousands of LEDs. Background rendering of LEDs so that your program/sketch can prepare the next frame and respond to user input without affect f

