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    Case 7 - Marquee

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    Part 1   Objective

    After you upload the program, the RGB LEDs on the RGB module connected to pin A13 on MegaPi light up in turn, achieving the marquee effect.

    17.gif

    Part 2   Preparation

    • MegaPi x 1

    • RGB module x 1

    • 3-pin jumper x 1

    • USB cable x 1

    • Computer with network access x 1

    Connect MegaPi to the computer by using the cable, connect the RGB module to MegaPi by using the jumper, open mBlock 5 (PC client or web version), click +add, select mBot Mega from the Device Library, click Connect, and select the Upload mode.

    18.gif

    19.gif

    Part 3   Programming

    The RGB LEDs light up one by one in turn.

    20.gif

    Part 4   Practice

    1. Try to change the light color of the RGB LEDs.

    2. Try to change the change speed and light-up sequence of the RGB LEDs.

     

     

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