"基于单片机的粉尘检测仪控制电路设计与应用"

The dust detector based on a single-chip control circuit is essential in monitoring the concentration of dust particles in the environment, especially with the increasing levels of air pollution. The device is crucial in various sectors such as industrial workplaces, environmental monitoring departments, and pollution source investigations. This project focuses on utilizing the principle of light scattering and employs a single-chip microcontroller as the core component to design a circuit for data collection and display of the detector. The system is developed to be cost-effective, reliable, and with a short development cycle, showcasing high performance. The key features of the project include dust detection, light scattering, air sampling, A/D conversion, and display. Through this implementation, the user gains proficiency in utilizing single-chip systems and related software debugging tools effectively. Ultimately, the dust detector facilitates the efficient monitoring and management of air quality, contributing to environmental protection and public health enhancement. Keywords: dust, light scattering, air sampling, A/D conversion, display