Air conditioning control device based on AT89S52 singlechip

The utility model provides an air conditioning control device based on AT89S52 singlechip mainly includes the minimum system of AT89S52 singlechip, button module, temperature?acquisition?module, zero -cross detection module, compressor and fan control module, switching -over valve control module and display module, singlechip AT89S52 is control?core, and the button module links to each other with AT89S52 singlechip minimum system for set up the operating temperature and the mode of air conditioner, the minimum system of AT89S52 singlechip links to each other with zero -cross detection module for collect the no -voltage, and handled the zero passage voltage signal who collects, the minimum system of temperature?acquisition?module and AT89S52 singlechip links to each other, the temperature data that will gather send into with AT89S52 singlechip minimum system in handle, demonstrate current?temperature on the charactron of the minimum system of AT89S52 singlechip according to the signal control display module af