Ultrasonic

P_R_ Touch Ultra

START POSITION: Robot can be placed at any random distance greater than 15 cm from a wall. ** Ultrasonic sensor on the FRONT must be at least 15 cm away from the wall.**

Robot begins moving when touch sensor is pressed.
Robot moves forward until it is 15cm from the wall.
Stop and wait 1 sec
Move backward until robot is 25 cm from wall. ** You MUST use your ultrasonic sensor for this move.**

P_R_My Ultra

START POSITION: Robot starts facing the wall, any distance within 10 cm.

1.Robot backs up until it is 35 cm from the wall and stops **you MUST use your ultrasonic sensor for this**

2.wait 1 sec

3.Robot turns 90 degrees to the left

4.wait 1 sec

5.Robot backs up 10 cm **you will not be able to use your ultrasonic sensor for this **

6.wait 1 sec

7. Robot turns 90 degrees to the right

8. wait 1 sec

9. Robot moves forward until it is 10 cm from the wall **you MUST use your ultrasonic sensor for this**

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