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IO Expansion Shields & HATs

Essential Sensor IO Extender for micro:bit / UNIHIKER M10 / K10

SKU: MBT0008

The micro:bit IO Extender Board offers a cost-effective way to expand the capabilities of the micro:bit by providing easy access to all IO ports and a special port for the HuskyLens AI camera, ensuring stable operation with a consistent 5V power supply. The board's silkscreens provide clear guidance on the functions of each interface, simplifying the setup process for users.

Front of micro:bit expansion board with USB and connectors-DFRobot product sku:MBT0008 image.
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    • 1. Example Code for micro:bit-LED Light Controlling

    This article offers example code for controlling an LED light using micro:bit, including hardware setup, wiring diagrams, and programming techniques to toggle LED states with a button press, ideal for educational purposes.
    2. Example Code for micro:bit-Color Piano

    This article guides readers through creating a color piano using micro:bit and HuskyLens, detailing hardware and software requirements, wiring setup, and the process of color detection, learning, and recognition, with sample code and project results.
    3. Example Code for micro:bit-Music Mirror

    This article offers a detailed guide on integrating micro:bit with HuskyLens for a music mirror project, explaining hardware setup, software configuration, and coding to enable face recognition and musical responses.
    4. Example Code for micro:bit-Self-service Supermarket Cash Register

    This article guides you through creating a self-service supermarket cash register using micro:bit and HuskyLens, detailing hardware setup, software installation, tag recognition, and coding instructions for seamless transactions.
    5. IO Extension Board for micro:bit V1 introduction

    IO Extension Board for micro:bit V1 introduction

    Specification

    Parameter Details
    Power 5V MicroUSB
    GPIOs(3.3V) P3 P0 P4 P5 P6 P7 P1 P8 P9 P10 P11 P12 P13 P14 P15 P16 P19 P20
    I2C Ports(3.3V) ×2
    HuskyLens-I2C Port(5V) ×1
    Buzzer ×1 （P0 port, please switch off the buzzer when using P0）
    Dimension 66.0 x 50.5mm/2.60 x 1.99”

    Pinout

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