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3_26201207250935137036566

于 2013-12-14 发布 文件大小:81KB
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代码说明:

  超声波测距,可以通过串口助手显示,当小于设定值时,显示0,当大于设定值时,显示1(Ultrasonic Ranging, through serial aides showed that when less than the set value, 0, when greater than the set value, indicating a)

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