#include <FastLED.h>

#define LED_COUNT 16

#define LED_PIN 22

CRGB strip[LED_COUNT];



void setup() 
{
  FastLED.addLeds<WS2812B, LED_PIN, RGB>(strip, LED_COUNT);
}

void loop() 
{
  while (true)
  {

  
    for(int i = 0; i < LED_COUNT; i++)
    {
      strip[i] = CRGB(4, 68, 232);
    }
    FastLED.show();
    delay(2000);
    for(int i = 0; i < LED_COUNT; i++)
    {
      strip[i] = CRGB(221, 255, 0);
    }
    FastLED.show();
    delay(2000);
  }  
}