一个用vb开发的源代码

USBlib C# version,用C#实现libusb-USBlib C# version，implement the libusb with C#

使用VB语言和USB通信的一个实例-an example of corresponding using VB language and USB.

CY7C68013 USB数据采集系统固件程序（完整）-USB data acquisition system firmware program (incomplete)

usb与RS232之间的通信，包括主机程序，固件源程序。采用HID类！我现在需要USB键盘方面的源程序，如果你有请提供crzman@163.com-between USB and RS232 communications, including mainframe procedures, firmware source. Using HID category! I now need a USB keyboard aspects of the source, if you have please provide crzman@163.com

rs232到usb的转换器host-USB-RS232 to USB converter host-USB

usb开发系列文裆，内涵有usb设计图，和程序开发-usb Development Series text crotch, meaning there are usb design, and program development

USB设备驱动程序源码-USB device driver source code

PDIUSBD12驱动程序源

数据采集程序，采用同步模式，包括主机程序，固件源程序，驱动程序。出自《USB2.0原理与工程开发》我现在需要USB键盘方面的源程序，如果你有请提供crzman@163.com-data collection procedures, using the synchronization mode, including mainframe procedures, firmware source, the driver. From "USB2.0 Principle and the development of the project," I now need a USB keyboard aspects of the source, If you please provide crzman@163.com

基于philip的arm7芯片214x的usbdma应用的上位机程序，驱动编好usb的程序，就可直接调用此程序-214x chip based on philip s arm7 the usbdma applications PC, driver usb to compiling the program, you can call this procedure directly