// This #include statement was automatically added by the Particle IDE.
#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);
  int numPixels = strip.numPixels();

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

void loop() {
   
    uint16_t i;
    uint32_t c1 = strip.Color(240, 230, 70); // Blue
    uint32_t c2 = strip.Color(0, 0, 0); //turning off by removing color
 
    for( int i = 0; i < strip.numPixels(); i++ ){
        strip.setPixelColor(i, c1); // set a color 
        strip.show();
        delay( 400 );
        
        strip.setPixelColor(i, c2); // set a color 
        strip.show();
        delay( 400 );

    }

}