int pinSensor=2;
int pinLed=12;
int pinBuzzer=13;
int pirSensor=0;


void setup() {
  // put your setup code here, to run once:
pinMode(pinSensor,INPUT);
pinMode(pinLed,OUTPUT);
pinMode( pinBuzzer, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
pirSensor=digitalRead(pinSensor);
if(pirSensor==HIGH)
{
  digitalWrite(pinLed, HIGH);
  tone(pinBuzzer,1000,500);
}
else{
  digitalWrite(pinLed, LOW);
}
delay(10);
}