// C++ code
// PIR SENSOR CODE
int led = 27;
int PIR = 19;
int initial = 0;


void setup()
{
  // PIR SENSOR CODE
  Serial.begin(9600);
  pinMode(PIR, INPUT);
  pinMode(led, OUTPUT);
}

void loop()
{
  initial = digitalRead(PIR);
  if (initial == HIGH) {
    digitalWrite(led, HIGH);
    Serial.println("Sensor activated!");
    
  } else {
    digitalWrite(led, LOW);
    Serial.println("sensor not active!");
  }
  delay(100); 
}