WS2813 Addressable RGB LED Strip, Dual Signal Transmission, 144/60/30 LEDs/m
WS2811 DC12V 144LEDs Programmable LED Strip Lights, Addressable Digital Full Color Chasing Flexible LED Strips, Indoor Use, 1m/3.28ft Per Reel By Sale [DCFLS-12V-WS2811X288] - $19.98 :
Configuring and Programming a Raspberry Pi to control an LED strip | by Gregg Larson | Medium
Connect and Control WS2812 RGB LED Strips via Raspberry Pi