VB写的USB源代码程序，基于CH375的程序-USB source code written in VB program, based on the procedures CH375

基于HID的API函数编写，用VB实现的界面，能够采集USB传入的两路数据，实现正弦波的数据和相位运算-Prepared based on HID' s API functions, to achieve the interface with VB, to capture two-way USB incoming data, to achieve phase sine wave data and computing

基於VB的USB設備監測及彈出實例-VB-based monitoring and eject a USB device instance