/*Write the code to make sure that whenever the horn reach pos 180 it needs to go back to position 0
and change the color of horn to yellow*/
#include <Servo.h>

Servo myservo;
int pos=0;
void setup() {
  // put your setup code here, to run once:
  myservo.attach(9);
  pinMode(8, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
//Create a if condition that if the pos value becomes greater the 180 then the pos will be reset to 0
  if(pos == 180) {
    pos = 0;
  }
  if (pos < 90) {
    digitalWrite(8, LOW);
    noTone(8);
  } else if (pos > 90) {
    Serial.println("MM");
    digitalWrite(8, HIGH);
    tone(8, 262, 250);
  }

delay(100);
pos = pos +1;
myservo.write(pos); 
}