For USB program, low pass filter for audio,Audio low

用VHDL语言编写的代码，以供大家学习和交流，方便大家学习！-prepared using VHDL code for all to study and exchange to facilitate learning!

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

USB摄像头源代码 * usb-2.6.12.rar 是2.6内核的驱动 我现在用的就是这个 * usb-2.4.31.patch是2.4的， * servfox-R1_1_3.tar.gz 服务端的采集程序 * spcaview.rar 客户端查看程序，我还没捣鼓好 -USB camera source code* usb-2.6.12.rar is the 2.6 kernel driver I now use is the* usb-2.4.31.patch is 2.4,* servfox-R1_1_3.tar.gz server collection procedures* Show spcaview.rar client program, I have not yet捣鼓good

usb协议的深层剖析,对usb协议的详细解释-A deep anatomy and detail explanation for USB protocol.

这个接口卡程序负责采集低频音频信号，USB控制芯片采用AN2131QC。软件包括3个模块：Keil51编写芯片固件程序，vc++编写USB驱动程序和用户程序-the interface card collection procedures for low-frequency audio signals, control chips using USB Peripheral. The software includes three modules : the preparation Keil51 chip firmware and USB drives vc preparation procedures and user program

USB型指纹采集仪的设计与实现-USB Fingerprint Acquisition Instrument Design and Implementation

PCusb,一个读取串口原程序,VC++6.0-PCusb, a serial port to read the original procedure, VC++ 6.0

CYPRESS CY7C69013A使用的驱动！-CYPRESS CY7C69013A driver to use!

This USB 3.0 Specification pdf. -This is USB 3.0 Specification pdf.

微软的USB开发包 -Microsoft"s USB development kit