code

#include <Servo.h>
Servo servo_test;
int mr_1=4;
int mr_2=5;
int buzzer=2;
int tilt_1=7;
int tilt_2=8;
int pir_pin=6;
int pir_stat=0;
int val_1=0;
int val_2=0;

void setup()
{
  pinMode(buzzer, OUTPUT);
  pinMode(mr_1, OUTPUT);
  pinMode(mr_2, OUTPUT);
  pinMode(tilt_1, INPUT);
  pinMode(tilt_2, INPUT);
  pinMode(pir_pin, INPUT);
  servo_test.attach(3);

}

void loop()
{ pir_stat=digitalRead(pir_pin);
  val_1=digitalRead(tilt_1);
  val_2=digitalRead(tilt_2);
 if (val_1==LOW)
 {digitalWrite(mr_1,HIGH);
  digitalWrite(mr_2,LOW);}
 else
 {digitalWrite(mr_1,LOW);
  digitalWrite(mr_2,LOW);
 }
 if(pir_stat==HIGH && val_2==LOW)
 {servo_test.write(60);
  digitalWrite(buzzer,HIGH);
  delay(100);}
 else
 {servo_test.write(0);
  digitalWrite(buzzer,LOW);
  
 }
  
  
}