21. Case 19: The Crawler#

21.1. Purpose#

To make a crawler.

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21.3. Materials Required#

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Video link: https://youtu.be/s7h1DxN7FxI

21.4. Bricks build-up#

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21.5. Hardware Connection#

Connect a motor to M1 port on Wukong breakout board.

../../_images/Wonder-Building-Kit-case-19-06.png

21.6. Software Platform#

MakeCode

21.7. Coding#

Add extensions#

Click “Advanced” in the MakeCode to see more choices.

../../_images/case-01-03.png

Search with Wukong in the dialogue box to download it.

../../_images/case-01-04.png

Program#

../../_images/case-11-03.png

Link:https://makecode.microbit.org/_289eegA6E7jP

Result#

The crawler moves forward when button A is pressed, and stops moving when button B is pressed.