Jeff Brigman Navigator final.wpd Sensors 1) Bumper Switches - Depressed when the robot bumps into an object 2) Mini-S Sonar - mounted on top of robot for obstacle detection/avoidance 3) Vector 2XG Compass - Electronic compass to determine robot's heading 4) Garmin GPS 12 - Used for satellite based navigation with waypoints. Behaviors 1) Obstacle detection/avoidance 2) Wall fallowing 3) General Navigation (by heading)