#include <Servo.h>
Servo servo_p9;
void setup()
{
  servo_p9.attach(9);
  Serial.begin(9600);
    servo_p9.write(60);
  delay(1000);
}

byte value = 0;
void loop()
{
  if (value == '0') {
    servo_p9.write(8);
  delay(1000);
  Serial.println("Door Locked");
  delay(2000);
  value += 1;
  }

  else if (value == '1') {
    servo_p9.write(55);
  delay(1000);  
  Serial.println("Door Unlocked");
  }

}