本设计采用AT89S52单片机控制，利用GX12232液晶屏进行显示电子万年历以及显示DS18B20对周围温度的实时监测的结果。本文详细介绍了系统硬件工作原理，介绍了本设计所应用的各硬件接口技术和各个接口模块功能及工作过程，论证了设计方案理论的可行性，然后通过软件仿真、硬件调试证实了方案的论证。在编程上以单片机C语言进行软件设计仿真，充分利用C语言的优越性，增加了程序的可读性和移植性，为了便于更改和扩展，软件的设计采用模块化设计结构，使程序设计的逻辑关系更加简洁明了。在硬件设计上添加键盘操作，使得人机交换更加方便。-This design uses AT89S52 MCU control, the use of electronic GX12232 LCD screen to display calendar and display DS18B20 real-time monitoring of the ambient temperature results. This paper describes the working principle of the system hardware, introduced the application of this design the hardware interface technology and various interface module functions and work processes, demonstrated the feasibility of the design theory, and then through software simulation and hardware debug the program confirmed the argument .