arduino ( any type ) with 1 digital PIN. Power source - you need one since these LEDS are power hungry. I used: In full power they use up to 60ma, so 39 LEDS ( in my case ) can use up to 2.3 Amps ...

(D6 of Arduino connected to Din of WS2812B) It is highly recommended to connect a 100nF capacitor across the ‚5v and Gnd‛ connection, and a 100-470 Ohm resistor in series with the ‚Din‛ line of the ...