9. Case 08: Parking at A Set Point

9.1. Purpose

  • Programme to set the TPBot parking at a set point.

9.2. Material


9.3. Software


9.4. 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 seach with “tpbot” in the dialogue box to download it.



  • Set the icon on the micro:bit display and set it moving forward at the speed of 50%.

  • Judge the status of the line-tracking sensors in the forever brick, if both of them detect the black line, set the car to stop immediately.


9.5. Conclusion

  • Power up to show a set icon on the micro:bit and the TPBot moves forward and doesn’t stop until the black line is detected by both sensors.

9.6. Exploration

9.7. FAQ

9.8. Relevant File