Voltage:DC4-7V Communication interface:Single-wire communication LED Chip:WS2812B Conncetion: 5V to 5V pin 6 to DI GND to GND Package Included: 1 X 24 X WS2812 5050 RGB LED
Voltage:DC4-7V
Communication interface:Single-wire communication
LED Chip:WS2812B
You can refer Adafruit website
UNO R3 5V WS2812 to 5V; UNO R3 pin 6 to WS2812 Data input; UNO R3 GND to WS2812 GND