Example Code for micro:bit-Item Sorting System
This article offers a detailed guide on creating an item sorting system with micro:bit, including hardware and software preparation, wiring diagrams, and sample code to support educational and hobbyist projects.
Hardware Preparation
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| BOS0010 Smart Grayscale Sensor | BOS0020 Buzzer module | BOS0040 Micro:bit BOSON Expansion Board |
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| MBT0039 Micro:bit |
Software Preparation
Makecode or Mind+
Wiring Diagram

Other Preparation Work
Tips: The value should be adjusted according to the height and brightness.
Result
When the smart grayscale sensor detects an obstacle, the buzzer will sound.
Additional Information
Flowchart:

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