1.7. Case 06: Characteristics Acquisition¶
1.7.1. Purpose¶
To make the AI Lens be able to recognize and learn from the objects.
1.7.2. Products Link¶
ELECFREAKS Nezha Breakout Board
Materials Required and Connection Diagram¶
Connect the AI Lens to the IIC port on the Nezha expansion board as the picture shows.
1.7.3. 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:¶
Result¶
Press button A to recognize the object and give it an ID 1; press button B to recognize the object and give it an ID 2. Then the equivalent ID number should display on the micro:bit in accordance with the object that you place in the front of the AI Lens.