#define pyroelectric 14
#define LED_PIN 2 // Define the pin number for the LED

void setup() {
  Serial.begin(9600);
  pinMode(pyroelectric,INPUT);
}

void loop() {
  boolean pyroelectric_val =
  digitalRead(pyroelectric);
  Serial.print("pyroelectric value =");
  Serial.println(pyroelectric_val);
 
  if (pyroelectric_val == 1) {
    digitalWrite(LED_PIN, HIGH);  
    // Turn on LED if value is 1
  } else {
    digitalWrite(LED_PIN, LOW);   
    // Turn off LED if value is 0
  }
  delay(500);
}