Component 4

Details

• The "leader" will be carrying a "piece of paper" at least 8.5x11 inches on its rear at most 1 inch above the floor.
• The color of the paper is undetermined
• The leader may changes directions at any given time but at most a 45 degree turn either way.
• The leader may change speed. Your robot should stay between 15 and 21 centimeters behind. It should adjusts its speed as the leader adjusts his.
• If your robot runs over a red spot, it should stop. The spot is bigger than the robot.

Parts

• Add an ultrasonic sensor to the front of your robot facing forward.
• Add a color sensor to your robot facing down.
• Use parallel programming to deal with the color sensor to stop the robot.

Challenges

• Create your own block to follow the leader
• Create another block to find the leader