int sensorState = 0;

void setup()
{
  pinMode(2, INPUT);
  pinMode(LED_BUILTIN, OUTPUT);
  Serial.begin(9600);
}

void loop()
{
  sensorState = digitalRead(1);
  if (sensorState == 1) {
    digitalWrite(LED_BUILTIN, HIGH);
    Serial.println("Sensor activated!");
  } else {
    digitalWrite(LED_BUILTIN, LOW);
  }
  delay(10); // Delay a little bit to improve simulation performance
}