Recommended · for some experience
Easy Addressable LEDs with Arduino! WS2812B Tutorial
Why people recommend it
Cited for showing how to drive WS2812 style addressable LEDs directly from a microcontroller without relying on a library.
Watch for: Suits those wanting low-level control
In their words
WS2812B LED with Arduino Tutorial - Kevin Darrah 2016mar01 296,054 views
tlfong01 on raspberrypi.stackexchange.com, Apr 2019. CC BY-SA.