30. Case 28:The Wiper

30.1. Purpose

Make a wiper.

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30.3. Materials Required

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30.4. Bricks build-up

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30.5. Hardware Connection

Connect a motor to M1 port on Wukong breakout board.

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30.6. Software Platform

MakeCode

30.7. Coding

Add extensions

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

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Search with Wukong in the dialogue box to download it.

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Result

When the micro:bit is powering on, it displays a heart icon. When button A is pressed, the wiper starts driving; when button A is pressed again, the wiper accelerates; and when button B is pressed, the wiper decelerates.