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    Case 2 - Control the buzzer

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    Part 1   Objective

    After you upload the program, the buzzer on Auriga beeps, sounds like an ambulance siren, or sounds in other ways as programmed.

    Part 2  Preparation

    • Auriga x 1
    • USB cable x 1
    • Computer with network access x 1

    Connect Auriga to the computer by using the USB cable, open mBlock 5 (PC client or web version), connect CyberPi, and select the Upload mode.

    mr7.gif
    mr8.gif

    Part 3  Programming

    1. When you turn on mBot Ranger, the buzzer keeps beeping (though it might sound a little bit harsh).mr9.gif

    1. When you turn on mBot Ranger, the buzzer sounds like an ambulance siren.

    mr10.gif

    Part 4  Practice

      1. Write a program to make the buzzer play all the notes.
      2. Try to gradually increase the frequency of the sound, and see what happens.
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