#include "Adafruit_NeoPixel.h"

#define PIN  5 // On Trinket or Gemma, suggest changing this to 1
#define NUMPIXELS 1 // Popular NeoPixel ring size

Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);

void setup() {
  pixels.begin(); // INITIALIZE NeoPixel strip object (REQUIRED)

}

void loop() {
 pixels.clear(); // Set all pixel colors to 'off'

  
  for(int i=0; i<NUMPIXELS; i++) { 
  
    pixels.setPixelColor(i, pixels.Color(255, 0, 0));

    pixels.show();   // Send the updated pixel colors to the hardware.

    delay(200); // Pause before next pass through loop
  }

   for(int i=0; i<NUMPIXELS; i++) { 
  
    pixels.setPixelColor(i, pixels.Color(0, 0, 255));

    pixels.show();   // Send the updated pixel colors to the hardware.

    delay(200); // Pause before next pass through loop
  }

    for(int i=0; i<NUMPIXELS; i++) { 
  
    pixels.setPixelColor(i, pixels.Color(0, 255, 0));

    pixels.show();   // Send the updated pixel colors to the hardware.

    delay(200); // Pause before next pass through loop
  }

   for(int i=0; i<NUMPIXELS; i++) { 
  
    pixels.setPixelColor(i, pixels.Color(255, 255, 255));

    pixels.show();   // Send the updated pixel colors to the hardware.

    delay(200); // Pause before next pass through loop
  }

}