Goertzel算法是DTMF信号检测的核心,它利用二极点的IIR滤波器计算离散傅立叶变换值,快速有效的提取输入信号的频谱
Goertzel algorithm is the core of DTMF signal detection. It calculates the value of discrete Fourier transform by using IIR filter with two poles, and extracts the spectrum of input signal quickly and effectively. (2018-09-27, Others, 9KB, 下载0次)
串口和TCP还有usb协议调试软件，可以分析设备管理器里面通讯协议，非常适合开发人员进行数据分析和处理。
There usb serial and TCP protocol debugging software, which can analyze the Device Manager communications protocol, is ideal for developers for data analysis and processing (2016-01-28, Visual C++, 13347KB, 下载67次)
最新USBASP下载器固件，极其稳定，德国朋友发来的，亲测好用，无兼容问题，至今未出现固件损坏情况。
The latest USBASP download firmware, very stable, German friends sent, pro test use, no compatibility issues, so far no firmware damage. (2015-08-08, TEXT, 5KB, 下载47次)
安卓无线电接收RTL2832U控制， 里面实现了通过LIBUSB 在安卓下对设备的控制
android RTL2832U control, you can learn how to control USB devices under android (2015-06-26, Java, 2140KB, 下载17次)
最立即的潜在用途是强大的闪存代替品 被使用在要求快速读写能力的程序上，例如在相机和usb储存器。
The most immediate potential use is as a powerful replacement for flash memory-the kind used in applications that require quick writing and rewriting capabilities, such as in cameras and usb memory sticks. (2014-12-14, C/C++, 969KB, 下载3次)
实现pc机与usb存储器之间的通信；读写具体的sector
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Shíxiàn pc jī yǔ usb cúnchúqì zhī jiān de tōngxìn dú xiě jùtǐ de sectorPc to communicate between computer and usb memory literacy specific sector (2014-06-20, Visual C++, 138KB, 下载7次)
利用Ginkgo USB-SPI适配器读写控制AT45DB041D存储器芯片C语言源码，有详细注释，实现通过PC程序读写控制AT45DB041D芯片。
The use of Ginkgo USB-SPI adapter memory read and write control AT45DB041D chip C language source code, detailed notes, read and write control procedures implemented by PC AT45DB041D chip. (2013-12-06, C/C++, 64KB, 下载2次)
USB_ModeSwitch是(惊喜!)一个小工具,用于控制模式切换“触发器”(多个模式)的USB设备。
USB_ModeSwitch is (surprise) a tool for control mode switch " flip-flop" (multiple mode) USB devices. (2013-03-28, C/C++, 343KB, 下载19次)
旋转台控制器DS102_DS112的VB例程，连接USB接口，具有角度旋转、设定速度等功能，实验室经常用得到哦！！！
Routine of the rotating station controller DS102_DS112 VB, connect the USB interface, with the angle of rotation, set speed and other functions, the laboratory is often used to be, oh! ! ! (2013-03-26, Visual C++, 87KB, 下载10次)
介绍了一种基于usb2.0实现的labview高速数据采集系统，讨论了usb控制器EZ-USB FXZ CY7C68013的性能及传输方式。
Introduces a high-speed usb2.0 achieve labview data acquisition system, discuss the usb controller EZ-USB FXZ CY7C68013 performance and transmission. (2011-07-24, LabView, 270KB, 下载85次)
lpc2148 usb通讯，上位机动态连接库。通过本动态库的 API 函数，您不必了解复杂的 USB 协议就可以快速完成 USB 的应
用软件开发。在本动态库只适合于LPC214x 内嵌的 USB 设备控制器。
lpc2148 usb pc side dll. (2011-06-22, Visual C++, 27KB, 下载60次)
优龙FS2410开发板（ARM920T核）非操作系统下的外围硬件测试程序，包括音频、LCD、LED、蜂鸣器、按键、串口、网口、USB等测试程序。
EURONAVY FS2410 Development Board (ARM920T core) non-peripheral hardware, operating system testing procedures, including audio, LCD, LED, buzzer, keypad, serial port, network port, USB and other testing procedures. (2010-10-22, C/C++, 2589KB, 下载19次)
PDIUSBD12 完全符合USB1.1 版的规范它还符合大多数器件的分类规格成像类海量存储器件
通信器件打印设备以及人机接口设备
PDIUSBD12 in full compliance with USB1.1 version of the specification also in line with most Device Class specifications imaging mass storage device class printing equipment, communications devices, as well as Human Interface Device (2009-09-28, Visual C++, 395KB, 下载5次)
FX2 TechRefManual对FX2系列芯片内部的所有寄存器的功能进行了详细的说明，是开发者的好帮手。
FX2 TechRefManual gives a detailed discription of all registers functions of the FX2 series of chips,it is the developers good helper. (2009-09-21, PDF, 2243KB, 下载16次)
usb 的开发文档，非常有参考价值 详细讲述了CY7C68013的开发过程
usb development documents, a very valuable reference for a detailed account of the development process CY7C68013 (2008-08-12, Visual C++, 1519KB, 下载633次)
很好的关于usb的入门教程，打包分享，具体内容：01 intro.doc 02 术语和缩略词.doc 05 USB数据流模型.doc 07 USB电气特性(缩写).doc 08 协议层.doc 09 USB设备架构.doc 10 usb主机硬件软件.doc 11 集线器规范_1.doc 1394.DOC (2008-04-08, C/C++, 1362KB, 下载150次)
http://www.pudn.com/Download/item/id/432112.html
在基于ARM7 的嵌入式系统上开发USB 接口的详细内容。项目使用ARM7
（MCU 处理器）和PDIUSBD12（USB 芯片）完成了U 盘的开发
ARM7-based embedded systems developed on the details of USB interface. Projects using ARM7 (MCU processor) and PDIUSBD12 (USB chip) completed the development of U Disk (2007-12-30, PDF, 274KB, 下载16次)
USB接口读写器应用开发源码,参考此代码可以加快开发速度,使用我们硬件设备更令您轻松快捷.
USB Reader Application Development source, reference this code can speed up the development pace, We use your hardware relaxed even more efficient. (2007-07-05, C++ Builder, 1951KB, 下载63次)
Linux下usb.c源代码分析
在Linux系统中有一个名为“The USB Core”子系统，它有特殊的API支持USB设备和控制器。
usb.c Linux source code analysis of the Linux system is called "The U.S. B Core "system, it has a special API support for USB devices and controllers. (2006-05-23, Others, 6KB, 下载65次)
介绍了一种基于通用可编程接口的通用串行总线-高级技术配件解决方案，将普通硬盘转化为Usb Mass Storage.
introduces a general programmable interface based on the Universal Serial Bus-senior technical accessories solution that will drive into ordinary Usb Mass Storage. (2005-05-27, PDF, 84KB, 下载103次)