Case 18 - Obstacle Avoidance

Case 18 - Obstacle Avoidance

 

Part 1   Objective

Make Codey Rocky turn left or right when it encounters an obstacle and move forward after it passes the obstacle.

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Part 2   Preparation

  • Assembled Codey Rocky x 1

  • USB cable x 1

  • Computer with network access x 1

Connect Codey to the computer by using the USB cable, open mBlock 5 (PC client, web version, or mobile app), delete the default device, click +add, select Codey from Device Library and then click Set as mostly used device in the upper left corner, click Connect, and select the Upload mode.

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Part 3   Programming

Turn the IR color sensor at the bottom of Codey Rocky to be at the front of it. Use Action blocks, Control blocks and Sensing blocks, and click Upload to make Codey Rocky start moving forward when you press button A, turn left or right randomly when it encounters an obstacle, and move forward after it passes the obstacle.

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Part 4   Practice

Make a track with multiple obstacles on and let Codey Rocky pass the obstacles.

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