Case 08: Balls Recognition
Contents
1.9. Case 08: Balls Recognition#
1.9.1. Purpose#
Recognize the balls with the AI lens.
1.9.2. 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.
1.9.3. 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:#
Link#
Link：https://makecode.microbit.org/_2bxYTEbFU1H8
You may also download it directly below:
Result#
A smile face displays on the micro:bit if the the blue ball is recognized by the AI lens and a sad face displays on the micro:bit if it recognizes a red ball.