//Defining pins
int pir = 2;

void setup()
{

  Serial.begin(9600);
  pinMode(pir, INPUT);

}

void loop()
{
  //Read data from the sensor
  int status = digitalRead(pir);
  

  if(status == HIGH)
  {
    Serial.println("Motion Detected");
  }
  else
  {
    Serial.println("No one is there");
  }
  delay(1000);
 
}