Case 32: Gesture Recognition Ring LEDs
33. Case 32: Gesture Recognition Ring LEDs#
This is an interesting lighting device that uses gesture recognition sensors to recognize human gesture commands and control the color of the light.
33.2. Quick Start#
Nezha expansion board × 1
micro:bit V2 × 1
Gesture sensor × 1
Rainbow LED ring × 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.
Inset the micro:bit, connect the gesture sensor to IIC port and the rainbow led ring to S1 on Nezha expansion board.
Video link: https://youtu.be/hq1rtbGvAwU
33.3. MakeCode Programming#
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 “nezha” to download it.
Note: If you met a tip indicating the codebase might be deleted due to incompatibility, you may continue as the tips say or create a new project in the menu.
Programme as the pictures indicate#
You may download it directly below:
The lights color is able to be changed by hands gesture.