[Arduino IDE demo source code for KC868-SERVER]--#05-WS2812B LED_code

Code:

#include <Adafruit_NeoPixel.h>



Adafruit_NeoPixel rgb_display_4 = Adafruit_NeoPixel(5,4,NEO_GRB + NEO_KHZ800);

// LED numbers is 5    led connect to IO4



void setup(){

  rgb_display_4.begin();

}



void loop(){

  rgb_display_4.setPixelColor((1)-1, (0xff0000)); //LED 1 RED

  rgb_display_4.setPixelColor((2)-1, (0x3333ff)); //LED 2 BLUE

  rgb_display_4.setPixelColor((3)-1, (0xffff33)); //LED 3 YELLOW

  rgb_display_4.setPixelColor((4)-1, (0x33ff33)); //LED 4 GREEN

  rgb_display_4.setPixelColor((5)-1, (0xcc33cc)); //LED 5 PURPLE

  rgb_display_4.show();



}