【摘要】 介绍了MSP430F147系列单片机的性能特点和湿度传感器HM1500的工作原理。基于MSP430F147系列单片机设计了一种便携式湿度仪,分析了整个设计过程,并给出了系统电路图和程序流程图。实验结果表明,湿度仪具有低功耗、体积小、使用方便和运行稳定等特点,给湿度测量和监测带来方便,满足用户的需求。更多还原

【Abstract】 Introductions were made to performance characteristic of MSP430F147 and working principle of humidity sensor HM1500. Base on MSP430F147 series singlechip and the design of a portable humidity meter,having analyzed whole design process and given out system circuit diagram and program flow chart.Experimental results show that the humidity meter is with low in power consump- tion,small in volume,convenient in use and stable in operation etc features,humidity measurement and monitoring to bring conve- nience to meet the need of users.更多还原