For the sake of improving on traditional the means of telemeter, this article studys and designs Ultrasonic Range Finder Based on Singlechip.
为了改进传统测距方法的不足，本文研制单片机控制的超声波测距仪。
For the sake of improving on traditional the means of telemeter, this article studys and designs Ultrasonic Range Finder Based on Singlechip.
为了改进传统测距方法的不足，本文研制单片机控制的超声波测距仪。
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