int flame=A0;
int buzzer=2;
int red=11,green=10,blue=9;
//
void setup(){
  pinMode(buzzer,OUTPUT);
  Serial.begin(9600);
}
//
void loop(){
  int flamesensor = analogRead(flame);
  Serial.print("Flame Sensor Value: "); Serial.println(flamesensor);
  //
  if(flamesensor==1023){ Color(0,0,0); Color(0,0,0); Color(0,0,0); digitalWrite(buzzer,LOW); }
  else{
    digitalWrite(buzzer,1);
    Color(255,0,0); delay(500);
    Color(0,255,0); delay(500);
    Color(0,0,255); delay(500);
    digitalWrite(buzzer,0);
  }
  delay(1000);
}

void Color(int r,int g,int b){ analogWrite(red,r); analogWrite(green,g); analogWrite(blue,b); }