29. Case 28: The Corridor Lights¶
To make a light controlling system by the ambient light and sound level.
29.2. Quick Start¶
Nezha expansion board × 1
micro:bit V2 × 1
Rainbow LED ring × 1
Bricks × n
Inset the micro:bit, and connect the rainbow led ring to J1 port on Nezha expansion board.
29.3. 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:---
After powering on, the rainbow led ring lights on/off by its ambient light and sound level.