Case 34: Gesture Recognition Car
38. 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.
38.2. Quick Start#
Nezha expansion board × 1
micro:bit V2 × 1
Motors × 2
Gesture sensor × 1
Bricks × n
Tips: You may need to purchase Nezha Inventor’s Kit and Purchase Interactive coding accessories pack here. if you want all the above components.
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.
38.3. 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.