Description: The design system to AT89S52 microcontroller as the basic core, mainly including dust sensor acquisition module, A/D analog to digital conversion ADC0832 module, microcontroller as a control module, the display screen as a display module. Design system through sensor circuit to detect PM2.5 dust information, by the AD analog to digital conversion, through the calculation of the microcontroller, and finally displayed on the lcd.
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空气PM2.5浓度检测传感器系统设计.doc
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