#include <Adafruit_NeoPixel.h>

#define LED_COUNT 16
#define LED_PIN 6
Adafruit_NeoPixel strip = Adafruit_NeoPixel(LED_COUNT, LED_PIN, NEO_RGB + NEO_KHZ800);

void setup() 
{
  strip.begin();
}

void loop() 
{
  for (int i = 1; i < LED_COUNT; i++)
  {
    strip.setPixelColor(i, strip.Color(random(255), random(255), random(255)));
  }
  strip.show();
  delay(5000);
}