16. Case 13: Remote Control with micro:bit Accelerometer¶
16.4. Programming¶
- Click “Advanced” to see more choices in the MakeCode drawer.
- We need to add a package for programming. Click “Extensions” in the bottom of the drawer and search with “tpbot” in the dialogue box to download it.
Sample¶
Remote Control Part¶
- Set the micro:bit showing a set icon and the radio group as 1.
- Radio send x which is given by its acceleration dividing 10 in the forever brick.
- Radio send y which is given by its acceleration dividing 10 in the forever brick.
Link¶
- Link: https://makecode.microbit.org/_11kPTbbxM9Mf
- You may also download it directly below:
Receiving Part¶
- Set the micro:bit showing a set icon and the radio group as 1.
- Drag two” if…else…” sentences to the “on radio received…” block, judge if the received name is x or y.
- If it’s x, save it as the variable as the accelaration from the x.
- If it’s y, save it as the variable as the accelaration from the y.
- Set the speed of the left wheel being y+x and the right wheel being y-x.
Link¶
- Link: https://makecode.microbit.org/_a6LLFsMfDT7K
- You may also download it directly below:
Conclusion¶
- Power up to show the set icon on the micro:bit display, and the movement of TPBot is controlled by the changing angel from the micro:bit.