Keyestudio 4WD Manual page 181

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Enter"Led"module to find and drag"plot bar graph of 0 up to 0"
into "else";
Enter " Variables" module to find and drag "soundLevel" into the "0" behind
"of";
Change the "0"behind "up" to "255";
Enter"Logic"module to find and drag"if true then"into "else"block ;
Enter"Logic"module to find and drag"0 > 0"into "then" ;
Enter"Variables"module to find and drag"soundLevel"into "0"on the
left side of "0-0" ;
Enter"Variables"module to find and drag"maxSound"
on the right side;
into "0"
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