Arduino BT Control RC 16 Relays, o aplicativo para Android mais completo do Google Store, confira.
http://www.youtube.com/v/IDY7ZGIuWM0?list=PL70c1gJPe5BqWttLSH6AXZ5QkPG9ShfNy&version=3&attribution_tag=5NkEgNU4gufjeHoYjFw4EA&autohide=1&feature=share&showinfo=1&autoplay=1
