Description: 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 .
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AT89S52.pdf
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