18. Case15: Speed Adjustable TPBot¶
18.5. 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.
- We need to add a package for programming. Click “Extensions” in the bottom of the drawer and seach with “PlanetX” in the dialogue box to download it.
Sample¶
- Drag the show icon brick into on start.
- In forever brick, map the returned value of the potentiometer from 0~1023 to 0~100, and set the mapping value as the speed for the car to move forward.
Link¶
- Link:https://makecode.microbit.org/_ArRM71PD6de0
- You may also download it directly below:
Conclusion¶
- After powering on, the speed of the TPBot could be adjusted by the potentioneter.
18.6. Exploration¶
18.7. FAQ¶
Q: While operating this case, why the car might not work properly?A: It might be the low power of the batteries, please try adding the value of TPBot’s speed and test again.