Use a PS3 Controller to control an Arduino NXT Bot

Step 7: Connect the Xbees

If you're using two Brand-new Xbees from Sparkfun, by default, they should be speaking on the same frequency. If not, you can visit this site to give you a detailed tutorial as to how to do this:

http://tronixstuff.wordpress.com/2010/08/06/moving-forward-with-arduino-%E2%80%93-chapter-14-xbee-introduction/

here's another tutorial for the same idea:

http://forums.trossenrobotics.com/tutorials/how-to-diy-128/xbee-basics-3259/

Ok, when we have two paired Xbees, we can now mimick a hard wire serial communication from the computer to your Arduino.