24. case 23 micro:bit Crawlers¶
Make a mechanical crawler.
24.2. Quick Start¶
Nezha expansion board × 1
micro:bit V2 × 1
360°servo × 1
Bricks × n
Connect the servo to S1 and the micro:bit to Nezha expansion board.
24.3. 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” in the dialogue box to download it.
*Note: If you met a tip indicating that the codebase will be deleted due to incompatibility, you may continue as the tips say or build a new project in the menu.
Programme as the picture shows:¶
The crawlers move forward after powering on.