#include <FastLED.h>
#define DATA_PIN 18
#define NUM_PIX    8
CRGB leds[NUM_PIX];



void setup() {

  // Start Serial port
  Serial.begin(115200);

  //FASTLED leds obj
  FastLED.addLeds<WS2812, DATA_PIN, GRB>(leds, NUM_PIX); //FastLED.addLeds<WS2812B, DATA_PIN, RGB>(leds, NUM_LEDS);
}

void loop() {

  //leds[t] = CRGB(rood, groen, blauw);
  leds[0] = CRGB(250, 0, 0);  FastLED.show(); delay(1000);
  leds[1] = CRGB(250, 0, 0);  FastLED.show(); delay(1000);  
  leds[2] = CRGB(250, 0, 0);  FastLED.show(); delay(1000);
  leds[3] = CRGB(250, 0, 0);  FastLED.show(); delay(1000);  
  leds[4] = CRGB(0, 250, 0);  FastLED.show(); delay(1000);
  leds[5] = CRGB(0, 0, 250);  FastLED.show(); delay(1000);  
  leds[6] = CRGB(250, 250, 0);  FastLED.show(); delay(1000);
  leds[7] = CRGB(0, 250, 250);  FastLED.show(); delay(1000); 

  delay(5000);
  for ( int t=0 ; t < 8 ; t++ ){
    leds[t] = CRGB(0, 0, 0);
  }

  FastLED.show(); 
  delay(1000);

}