   leftServo.attach(LEFT_SERVO_PIN);
   rightServo.attach(RIGHT_SERVO_PIN);
   extinguisher.attach(EXTINGUISHER_PIN);
+  stopRobot();
+  extinguisher.write(90);
 
   pinMode(IR_PIN, INPUT);
 }

void loop() {
  // put your main code here, to run repeatedly:
  
  if (frontUltrasonic.getDistance() > 3) {
    moveForward();
  } else {
    moveBackward();
  }
  
  extinguishFire();
  

}

void extinguishFire(){
  while (detectFire()) {
    if (frontUltrasonic.getDistance() > 3) {
      moveForward();
    } else {
