摘要
介绍一种单片机温度采集系统,利用USB总线通用接口芯片CH372实现单片机与PC机之间的数据通信,数字温度传感器DS18B20完成温度采集。给出了系统的连接框图和硬件电路图,同时也介绍了软件设计的内容和程序流程图。
A MCU temperature acquisition system is introduced in this paper.The data communication between MCU and PC is accomplished by using the USB interface chip CH372,and the digital temperature sensor DS18B20 can be used to acquire temperature.The system harware diagram and circuit are given in this paper.The contents and a flow chart of software design is also introduced.
出处
《工业控制计算机》
2009年第2期13-14,共2页
Industrial Control Computer
