这个是我用VB.NET开发的血流仪的电脑通讯软件，它主要实现了电脑与单片机的RS232串口通讯并实现GDI动态绘图显示仪器测试结果。-This is what I use VB.NET development flowmetry computer communications software, It is mainly a single-chip computer and the RS232 serial communication and the achievement of GDI dyn