Software design technology is very important for protective relay device based on the microcomputer.
软件设计技术对微机保护装置的开发非常重要。
A ultrasonic voice location system based on Single Chip Microcomputer is presented in this paper.
介绍了一种基于单片机控制的超声波语音测距系统。
A ultrasonic voice location system based on Single Chip Microcomputer is presented in this paper.
介绍了一种基于单片机控制的超声波语音测距系统。
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