这个VB源程序可以用来读取U盘的序列号，对学习USB有一定的帮助。-The VB source code can be used to read the serial number of the U disk, USB learn some help.

Ginkgo USB转I2C适配器的VB程序测试源码，程序主要功能为读写控制AM2311传感器测量环境温湿度-Ginkgo USB to I2C adapter VB program testing source code, the program main function is to read and write control AM2311 sensors measure the ambient temperature and humidity