35. Case 34: Gesture Recognition Car¶
This is a simple car. We can install gesture recognition sensors on the car to control the car’s driving route based on gestures.
35.2. Quick Start¶
Nezha expansion board × 1
micro:bit V2 × 1
Motors × 2
Gesture sensor × 1
Bricks × n
Insert the micro:bit, connect the motors to M1and M4 and the gesture sensor to IIC port on the Nezha expansion board as the picture shows.
35.3. MakeCode Programming¶
Click “Advanced” in the MakeCode to see more choices.
For programming, we need to add a package: click “Extensions” at the bottom of the MakeCode drawer and search with “nezha” in the dialogue box to download it.
Notice: If you met a tip indicating that some codebases would be deleted due to incompatibility, you may continue as the tips say or create a new project in the menu.
Code as below:¶
You may also download it directly below:---
After powering on, the car moves along with the indicated gestures.