在keil开发环境下，用AT89S52做主控制器对外界温度值进行检测，并通过串口上传到PC中，查看温度计录，可作毕业设计，内附有电路图 Proteus 软件进行模拟-In keil development environment, using AT89S52 call the shots on the external temperature controller to detect and uploaded to the PC via serial port, view the thermometer record, can be used for graduate design, containing a circuit simulation software Proteus