As a fundamental major course of relative majors of electrical and information in higher vocational colleges, the course Microcomputer Principles and Interface Techniques is of great practice.
《微机原理与接口技术》是高职院校电气信息类专业的一门专业基础课程，其课程实践性很强。
This paper introduces the functions and work principles of serial clock chip DS1302, the design of interface circuit with AT89C51 single -chip microcomputer in the spray irrigation controller.
本文介绍了串行时钟芯片DS1302的功能和工作原理，并给出ds1302在灌溉控制器中与AT 89 C 51单片机的接口电路设计。
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