13. Case 12: Obstacles Avoidance Car¶
13.2. Quick Start¶
Bricks details¶
Build the body parts of the car¶
Sonar:bit module build-up¶
Connection Diagram¶
Connect the sonar:bit to J1, the two motors to M1&M4 on the Nezha expansion board as the picture shows.
13.3. MakeCode Programming¶
Step 1¶
Click “Advanced” in the MakeCode to see more choices.
For programming, we need to add a package: click “Extensions” at the bottom of the MakeCode drawer and search with “PlanetX” in the dialogue box to download it.
For programming, we need to add a package: click “Extensions” at the bottom of the MakeCode drawer and search with “nezha” in the dialogue box to download it.
Notice: If you met a tip indicating that some codebases would be deleted due to incompatibility, you may continue as the tips say or create a new project in the menu.
Step 2¶
Code as below:¶
Reference¶
Link:https://makecode.microbit.org/_MyUJpP6L9YPo
You may also download it directly below:
---Result¶
The car drives and avoids the obstacles automatically.