8通道虚拟示波器，由VB编写，有源代码，可运行-8-channel virtual oscilloscope, written by the VB, source code, run

基于串口的虚拟示波器,包含vb源程序和安装程序，方便我们单片机的调试-Serial-based virtual oscilloscope, including vb source code and installation procedures to facilitate our single-chip debugging