This project presents a leJOS class to interface with the NXTBee, along with some sample Java code in leJOS showing how to send and receive data. I’ve written extensively about the Dexter Industries NXTBee sensor before. The NXTBee provides long-range serial wireless communication for the Lego Mindstorms NXT.
The market for Wifi drivers for the NXT is exploding – and not a moment too soon I say! Previously the only way to get your NXT to talk to the big bad Internet was to create a homebrew adapter to a wifi sensor; not a project for the faint-of-heart. But now there are three sensors on (or coming to) the market: