#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(127, 0, 255);
  
  uint32_t b = strip.Color(0,0,255);
  uint32_t r = strip.Color(255, 0, 0);
  uint32_t g = strip.Color(0,255,0);
  uint32_t w = strip.Color(255,255,255);
  
  for(i=0; i<strip.numPixels(); i++){
      strip.setPixelColor(i,b);
  }
  
  strip.show();
  delay(1000);
  
  for(i=0; i<strip.numPixels(); i++){
      strip.setPixelColor(i,r);
  }
  
    strip.show();
  delay(1000);
 
    for(i=0; i<strip.numPixels(); i++){
      strip.setPixelColor(i,g);
  }
  
  strip.show();
  delay(1000);
  
    for(i=0; i<strip.numPixels(); i++){
      strip.setPixelColor(i,w);
  }
  
  strip.show();
  delay(1000);

delay( 1000 );

}