const int pirPin = 13;    
const int ledPin = 5;  
int motion = 0;

void setup() {

  Serial.begin(9600);


  pinMode(pirPin, INPUT);
  

  pinMode(ledPin, OUTPUT);
}

void loop() {

  //int pirState = digitalRead(pirPin);
    motion = digitalRead(13);

if (motion == HIGH) {
    digitalWrite(ledPin, HIGH);  
  } 
  else {
    digitalWrite(ledPin, LOW);    
  
  }

  delay(100); 
}