#include <FastLED.h>

#define pin 6   // dinh nghia 1 hang so, o day pin la chan so 6
#define num 16   // num la so led, o day la 8


CRGB leds[num];//tao ham leds 
void setup() { 
  FastLED.addLeds<WS2812, pin, GRB>(leds, num); 
  }
void loop() {

  for (int i=0; i<num; i++){
    leds[i]= CRGB::White; FastLED.show(); delay(100);
    leds[i]= CRGB::Black; FastLED.show(); delay(50);
    leds[i]= CRGB::Red; FastLED.show(); delay(100);
    leds[i]= CRGB::Orange; FastLED.show(); delay(50);
    leds[i]= CRGB::Blue; FastLED.show(); delay(100);
    leds[i]= CRGB::Gray; FastLED.show(); delay(50);
    leds[i]= CRGB::Green; FastLED.show(); delay(100);
    leds[i]= CRGB::White; FastLED.show(); delay(50);
    leds[i]= CRGB::Pink; FastLED.show(); delay(100);
    leds[i]= CRGB::Black; FastLED.show(); delay(50);
    leds[i]= CRGB::Yellow; FastLED.show(); delay(100);
    leds[i]= CRGB(0, 183, 255); FastLED.show(); delay(50);
  }
  for (int i=0; i<num; i++){
    leds[i]= CRGB::Red; FastLED.show(); delay(100);
    leds[i]= CRGB::Orange; FastLED.show(); delay(50);
  }
  for (int i=0; i<num; i++){
    leds[i]= CRGB::Blue; FastLED.show(); delay(100);
    leds[i]= CRGB::Gray; FastLED.show(); delay(50);
  }
  for (int i=0; i<num; i++){
    leds[i]= CRGB::Green; FastLED.show(); delay(100);
    leds[i]= CRGB::White; FastLED.show(); delay(50);
  }
  for (int i=0; i<num; i++){
    leds[i]= CRGB::Pink; FastLED.show(); delay(100);
    leds[i]= CRGB::Black; FastLED.show(); delay(50);
  }
  for (int i=0; i<num; i++){
    leds[i]= CRGB::Yellow; FastLED.show(); delay(100);
    leds[i]= CRGB(0, 183, 255); FastLED.show(); delay(50);
  }

	
}