Hey guys, I was kind of hoping that someone could help me out with a project I am working on for school...

We are desigining a robot that someone will approach, and the robot will ask the user if they would like to go to room A, B, or C. (keep in mind all the rooms are in a striagh hallway with no turns).

We have decided to put Xbee modules at each room and an additional xbee module on the robot. In front of each room,...