6. Case 05: Automatic Dryer¶
6.2. Quick Start¶
Connection Diagram¶
Connect the sonar:bit to J1 and the motor to M1 on the Nezha expansion board as the picture shows.
Video reference: https://youtu.be/5kB0bYEsJ1c
6.3. 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/_LTA1RLL1ddfM
You may also download it directly below:
---Result¶
While there is any object detected by the Sonar:bit, the fan moves automatically.