我想知道如何用430单片机跟热敏电阻设计测温电路,需要相应的电路图和源程序,请各位高手指教!
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Song Li, 你好!
好像MSP430FR5739-EVM板上有热敏电阻,附件是其对应的User Guide,里面有电路图设计和程序包下载,你可以参考一下。
Fuchong Wang, 是的,MSP430FR5739-EVM的软件的确很简单,它只是简单的通过LED灯表示温度的升高还是降低。要精确测量温度的话,需要知道具体采用的热敏电阻的温度-阻值曲线,也可以具体参考下列链接:www.jd37.com/.../49269.html