Research on Remote Measurement System of PM2.5 Laser Dust Sensor Based on LoRa
With the development of society and the continuous growth of industry,air pollution has become increasingly serious,and PM2.5,as one of the main pollutants,has a serious impact on human health and the environment.This article proposes a remote measurement system for PM2.5 laser dust sensors based on LoRa(Long Range)technology.The system uses the STM32F103C8T6 control chip and achieves data transmission through the LoRa communication module.This system realizes real-time monitoring and remote transmission of PM2.5,improving the real-time and reliability of the data.