#include "neopixel.h"

#define PIXEL_PIN D2
#define PIXEL_COUNT 16
#define PIXEL_TYPE WS2812
 
Adafruit_NeoPixel strip = Adafruit_NeoPixel(PIXEL_COUNT, PIXEL_PIN, PIXEL_TYPE);



void setup() {

  strip.begin();
  strip.show(); // Initialize all pixels to 'off'
}



void loop() {

  uint16_t i;
  uint32_t c = strip.Color(0, 255, 255);

  for(i=0; i< strip.numPixels(); i++) {
    strip.setPixelColor(i, c );
		strip.show();
		delay( 1000 );
  }
	
	delay( 1000 );
	
	
  for(int i=0; i<strip.numPixels(); i++) {
     strip.setPixelColor(i, 0, 0, 0 );
     strip.show();
     delay(1000);
   }
	

}