毕业论文-基于51单片机的温湿度检测控制系统.doc

摘 要 本次设计是采用MSC-51系列单片机中的AT8951和DHT11构成的低成本的温湿度的检测控制系统。单片机、温湿度传感器、显示模块、报警器以及等部分由温湿度传感器及字符型液晶模块构Abstract Microcontroller AT89S51 is a low consumption, high performance CMOS8 bit microcontroller.Because of its powerful features and low price, so it is used in many areas.DHT11 temperature and humid