之前开发空气净化器项目用C#编写串口上位机程序，用于读取DC1700激光粉尘传感器和夏普红外粉尘传感器做数据对比和整合，程序涉及到SerialPort串口使用、NPOI库操作excel表格、数据曲线显示-Previously developed air purifier programs written in c# serial PC program, used to read DC1700 laser dust sensor dust and sharp infrared sensors to