http://www.youtube.com/v/KG9vTP-hprw?version=3&list=PL70c1gJPe5BopbCfGwaz-Dl41wp4iUtwm&autohide=1&autoplay=1&attribution_tag=jQou4DAJ8FOpkRha0vhuPA&showinfo=1&feature=share
Veja o anuncio em: https://play.google.com/store/apps/details?id=appinventor.ai_antoniosergiosouzaalmeida.Arduino_Bluetooth_RC_4_Channels
