Example Code for MindPlus-micro:bit-LED Control

Hardware Preparation

• 1 x micro:bit
• 1 x IO Extender for micro:bit
• 1 x photo interrupter
• 1 x LED Light
• 1 x Digital Connection Cable

Software Preparation

• MindPlus

Wiring Diagram

Connect the Photo Interrupter to the P1 pin on the IO Extender for micro:bit, and connect the LED light to the P2 pin.

Sample Code

Result

After the program is successfully downloaded, the LED light will turn on when the Photo Interrupter is blocked; otherwise, the LED light will turn off.