// Pin definition
const int pirPin = 26;  // GPIO pin connected to the PIR sensor OUT pin

void setup() {
  // Initialize the PIR sensor pin as an INPUT
  pinMode(pirPin, INPUT);

  // Start the Serial communication
  Serial.begin(115200);
}

void loop() {
  // Read the PIR sensor output
  int motionDetected = digitalRead(pirPin);

  // Check if motion is detected
  if (motionDetected == HIGH) {
    Serial.println("Motion detected!");
  } else {
    Serial.println("No motion detected.");
  }

  delay(1000);  // Delay for 1 second before checking again
}