   solenoid.once_ms(DOOR_OPEN_DELAY, &closeDoor);
 
   // Sound buzzer 5 times / second. Use analog PWM if we need faster than 1kHz.
-  buzzer.attach_ms(200, &buzz); 
+  buzzer.attach_ms(200, &buzz);
 
 };
 


#define BUZZER_GPIO       (2)
#define SOLENOID_GPIO     (4)
#define REDLED_GPIO       (5)

#define LED_AART          (16)

#define DOOR_OPEN_DELAY   (10*1000)

    else
      enableOTA();

    client.loop();
    if (!client.connected()) {
      long now = millis();
      if (now - lastReconnectAttempt > 10*1000) {
        lastReconnectAttempt = now;
        reconnect();
      }
    }
  } else {
    if (client.connected())
