... to send direct combination ( in my case I use the number "1" for Forward, "2" for Backward, "3" for Turn Left, "4" for Turn Right and "5" for Stop ). The last text field was created to display the information from "Urbi" server, but I don't need it in this case, so I eliminated. Hope you will find it helpful, It's published under " Juice Ware " Licence ( I made this one,it's the same as "Beer Ware " with one difference "Juice" instead of "beer" : http://en.wikipedia.org/wiki/Beerware ).