28. case 24 The Climbing LEDs¶
28.1. Introduction¶
To make a climbing LEDs effect with the built-in sound sensor on the micro:bit.
28.2. Quick Start¶
Materials Required¶
Nezha expansion board × 1
micro:bit V2 × 1 Tips: You may need to purchase Nezha Inventor’s Kit if you want all the above compoents.
28.3. MakeCode Programming¶
Step 1¶
Click “Advanced” in the MakeCode to see more choices.
Reference¶
Link: https://makecode.microbit.org/_edDbuTF37eix
You may also download it directly below:
Result¶
The numbers of the light-up LEDs change with the sound level surrounding the micro:bit.