说明：  本软件基于C++6.0 MFC编写生成，主要功能为从USB端口实时接收并显示数据或波形，显示电压范围0-5V，电压范围可调整，可选着输入com端口，可以将数据保存为txt文档，且可以从txt文档中回读数据并显示。文档中有我的联系方式。
(From the USB port real-time receiving and display the data and waveform display, 0-5V voltage range input, optional COM port, data can be saved as TXT documents, and can be read back from the txt document data and display.)