7. Case 06: Drive at Random

7.1. Purpose

  • Programme to set the TPBot driving at random.

7.2. Material


7.3. Software


7.4. 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.



  • Set a smile face on the micro:bit.

  • Set the speed of the left and the right wheel at a random value between -100~100 and pause 2 seconds.


7.5. Conclusion

  • The micro:bit shows a smile face and the speed of both wheels changes every two seconds at random.

7.6. Exploration

7.7. FAQ

7.8. Relevant File