#include <Servo.h>
Servo myservo;
int Rled=12;
int pir=2;
int buzzer=3;
void setup()
{ pinMode(Rled,OUTPUT);
  pinMode(pir,INPUT);
  myservo.attach(9);

}

void loop()
{
  int val1 = digitalRead(pir);
  Serial.println(val1);
  if(val1==HIGH){
    digitalWrite(Rled,HIGH);
    myservo.write(180);
    tone(buzzer,450);
    delay(10);
    delay(500);
  
  }
 else if(val1==0) 
 {
   digitalWrite(Rled,0);
   myservo.write(0);
   noTone(buzzer);      
   delay(500);
    
  }
                                        
 
}