#define IR_PIN 2 // Connect OUT pin of IR sensor to D2

void setup() {
  // Initialize the serial communication
  Serial.begin(9600);

  // Set IR_PIN as input
  pinMode(IR_PIN, INPUT);

  Serial.println("IR Sensor Test Initialized");
}

void loop() {
  // Read the IR sensor value
  int sensorValue = digitalRead(IR_PIN);

  // Print the sensor value
  if (sensorValue == HIGH) {
    Serial.println("No Obstacle Detected");
  } else {
    Serial.println("Obstacle Detected");
  }

  // Small delay for better readability
  delay(100);
}