// Security control system
#include <Servo.h>
#include <Arduino.h>
//#include <Servo.h>


int PIR = 5;
int relay = 2;
int buzzer = 4;
Servo servopin;

void setup()
{
  //servopin.attach(3);
  pinMode(PIR, INPUT);
  pinMode(relay, OUTPUT);
  pinMode(buzzer, OUTPUT);
}

void loop()
{
  int PIR_value = digitalRead(PIR);
  servopin.write(120);
  
  if (PIR_value == HIGH)
  {
    digitalWrite(buzzer, HIGH);
    digitalWrite(relay, HIGH);
    delay(200);
  }
  else
  {
    //servopin.write(0);
    digitalWrite(buzzer, LOW);
    digitalWrite(relay, LOW);
    delay(200);
  }
}