LED projects often benefit from smooth wave functions to control colors, brightnesses, motion, or other aspects of an animation. FastLED provides a number of fast, efficient, smooth wave functions. Of ...
If you are using a 3-wire led chipset, (aka Neopixels, WS2812, TM1809), you may have run into some problems when trying to pair it with reading serial data, wifi (for example, on an esp8266), or using ...