本程序是单片机和PC之间的通信例子，使用vb中的MSCOM和picture实现了实时采集数据并实时绘图功能，也可以保存数据。-This program is the communication between the microcontroller and the PC case, using vb MSCOM and picture in real-time data collection and to achieve real-time graphics capabilities, you

电子称与VB通信，实时显示电子称的重量，保存数据-Get weight measured values and display the electronic scale

VB串口采集PLC信息 实时显示 用计算机进行现场调试-VB serial Acquisition PLC information displayed in real time using a computer on-site commissioning