21. Case 19: Sweeper¶

21.1. Purpose¶

Build a TPBot sweeper.

21.2. Material¶

1 x TPBot Smart Car

../../_images/TPBot_tianpeng_case_01_01.png

21.3. Hardware Connection¶

Connect the 360 degrees servo to servo 1 port on TPBot. (Servos are not included in our TPBot kit)

../../_images/TPBot_tianpeng_case_19_03.png

21.4. Software¶

MicroSoft makecode

21.5. Programming¶

Click “Advanced” in the MakeCode drawer to see more choices.

../../_images/TPBot_tianpeng_case_01_02.png

We need to add a package for programming. Click “Extensions” in the bottom of the drawer and search with “tpbot” to download it.

../../_images/TPBot_tianpeng_case_01_03.png

##Sample

Drag the show icon brick in the on start and set the car to move forward at the speed of 30%; in forever brick, set the servo connecting to S1 rotate to 180 degrees and pause for 1000ms, and set it rotate to 0 degree and pause for 1000ms.

../../_images/TPBot_tianpeng_case_19_04.png

Link¶

Link：https://makecode.microbit.org/_664VpuAVMcCa
You may also download it directly below:

-- --- ## Conclusion ---

The car move forward with the servo rotating.

21.6. Exploration¶

21.7. FAQ¶

Q: The car cannot move with the code in this case? A: It might be a lack power of the battery, please add the value of the parameter for the speed of the car and test it.