#include <Adafruit_NeoPixel.h>

int no_rings = 16;
int ring_pin = 12;

Adafruit_NeoPixel ring = Adafruit_NeoPixel(no_rings, ring_pin);

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

void loop() {
  for(int i = 0; i < 16; i++){
    ring.setPixelColor(i, ring.Color(255,215,0));
    ring.show();
    delay(500);

if (i<10){
    if(i < 5){
    ring.setPixelColor(i, ring.Color(255, 0, 0));
    ring.show();
    delay(500);
    }
  else if (i < 10){
    ring.setPixelColor(i, ring.Color(0, 0, 255));
    ring.show();
    delay(500);
    }
}else{
    ring.setPixelColor(i, ring.Color(0, 225, 0));
    ring.show();
    delay(500);
  
    }
  }
}