1.9. Case 07: AI Lens Line Follower Car#

1.9.1. Purpose#

Build a line following car with the bricks and the AI lens.


Materials Required and Connection Diagram#

  • Connect the AI Lens to the IIC port and the two motors on M1,M2 ports on the Nezha expansion board as the picture shows.


  • Build a car with the bricks below.






1.9.2. MakeCode Programming#

Step 1#

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


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


Note: If you met a tip indicating that the codebase will be deleted due to incompatibility, you may continue as the tips say or build a new project in the menu.

Step 2#

Code as below:#



The car moves along with the line with the guidance of the AI lens.