摘要
以MSP430F247为核心,采用比例法测量原理,对系统的软件、硬件进行设计,实现了一种测量精度高、可自动量程转换的微小电阻测试仪。它具有数据测试、显示、存储、打印和传输等多项功能,操作简单,成本较低,适用于实验室和工厂现场等环境。
This paper designed a micro resistance measuring instrument based on MSP430F247,which adopted a ratio measuring method.It has the features of high measurement precision and automatic range switching.Moreover,it can realize some functions such as data measuring,display,storing,printing,and transmitting.So it can be used in the labs,work field,and so on.
出处
《微计算机信息》
2010年第10期96-97,102,共3页
Control & Automation
基金
江苏科技大学教改研究课题"研究型电子类专业实验室建设和实验教学改革探索"资助
