PID 速度闭环位置式

232转以太网的线路图 使用lpc2294cpu 可更换为lpc2292-232 to Ethernet lpc2294cpu route map can be used to replace the lpc2292

crc－ccitt校验原理及编程实现，硬件采用ＦＰＧＡ实现ＣＣＩＴＴ校验．-usefull material for crc check ,including the funcion of crc and program.

这是公司移植的UPNP协议，应用于IP电话网关的程序，可用于相关项目。-This is company transplant UPNP agreement for IP Telephony Gateway procedures can be used for related projects.

开 关 电 源 手 册-manual switching power supply

51单片机液晶显示，时间调节，键盘扫描，总线规则-51 MCU LCD display, time adjustment, the keyboard scanning, bus rules

非接触式IC卡读和取程序与pcb设计原理图-Non-contact IC card reading and admission procedures and design schematics pcb

给出Linux 环境下USB驱动的模块层次结构，包括主控制器驱动、USB 核心驱动和USB设备驱动程序组成，以及USB 接口摄像头驱动模块的层次结构，对底层usbvideo 模块进行分析，对usbvideo 中的函数进行了分类，修正其设计上的一个缺 陷，给出上层微型驱动的实现，最后通过移植USB 摄像头驱动程序到三星公司的SMDK2410 开发板的试验成功，使该驱动成 功应用在基于Linux 的嵌入式系统上。-Given Linux environment USB drive module hierarchy, including the host controller driver, USB core driver and USB device drivers, as well as camera USB interface drive module hierarchy of the underlying module usbvideo analysis, in usbvideo function of classification, to amend the design of a defect, given the realization of the upper micro-drive, and finally through the transplantation driver USB camera to Samsung SMDK2410 development board of the experiments are successful, so successful application of the driver in the Linux-based embedded systems.

C+++GUI Programming with Qt4 的源码，非常好用，也支持vc哟，大家快来下-C+++ GUI Programming with Qt4 source code, very easy to use, and also supports vc yo, Come under the U.S.

U盘读写协议:我开发U盘的重要参考代码。 bulk_only传输协议，FAT16文件系统.-U disk read and write an agreement: I developed an important reference U disk code. bulk_only Transfer Protocol, FAT16 file system.

Texas Instrument led on using single switch.