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    Case 4 - Detect the loudness

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    Part 1  Objective

    After you compile the program, the stage displays the ambient loudness, which is detected by the sound sensor.

    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 Live mode.

    mr15.gif
    mr16.gif

    Update the firmware of Auriga.

    mr17.gif

    Part 3  Programming

    In Live mode, after you select the check box on the left of the sound sensor ( ) loudness block, the stage displays the loudness detected by the sound sensor in real time.mr18.gif

    Part 4  Practice

    Try to find out the limit of the sound sensor. See what the maximum loudness it can detect is.

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