6. Case 03: Line Tracking#

6.1. Purpose#


  • Programme to set the TPBot driving along with the black line.

6.2. Material#


../../_images/TPBot_tianpeng_case_01_01.png

6.3. Software#


MicroSoftmakecode

6.4. Programming#


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

../../_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” in the dialogue box to download it.

../../_images/TPBot_tianpeng_case_01_03.png

Sample#

  • Judge the status of the line-tracking sensors: if the black was detected on the left, set the speed of the left wheel in 0 and the right in 40; if the black was detected on the right, set the speed of the left wheel in 40 and the right in 0.

../../_images/TPBot_tianpeng_case_03_04.png

Conclusion#

  • TPBot drives along with the balck line.

6.5. Exploration#


6.6. FAQ#


Q: The car does not work with the code in the wiki.
A: It should be the batteries that are lack of power, please try to fix it by adding the value of the speed in the code.

6.7. Relevant File#