int Buzz=8;
int LED=13;
int PIR=3;
int val=0;


void setup() {
  pinMode(Buzz, OUTPUT);
  pinMode(LED, OUTPUT);
  pinMode(PIR, INPUT);
  Serial.begin(9600);

}

void loop() {
  val=digitalRead(PIR);
  if(val == HIGH)
  {
    digitalWrite(LED, HIGH);
    digitalWrite(Buzz, HIGH);
    Serial.println("Movement Detected");
  }
  else
  {
    digitalWrite(LED, LOW);
    digitalWrite(Buzz, LOW);
    Serial.println("Movement not detected");
  }

}