motor speed by pwm this depond on that the pwm has t on and t off and t ther is...

斯道S3C2410普及版III型vivi-usb启动源码-S3C2410 universal version of Enso-III start vivi-usb-source

stc52单片机中断的例子，教你如何编程-Single-chip interrupt stc52 example, teach you how to program

AVR32 485双机通信,proteus仿真-AVR32 485 two-plane communication, proteus simulation

Keil UV3中自带操作系统ARTX的应用例程-Keil UV3 were bringing their operating system of routines ARTX

自己编的Freescale MCF5223X系列32位微控制器PWM模块应用程序（与蜂鸣器和触摸按键连接，可以触摸不同的按键产生自己设定的声音，编辑音乐），学习Freescale32位微控制器的同学可参考。-Its own series of Freescale MCF5223X series of 32-bit microcontroller PWM module applications (with buzzers and touch buttons to connect, you can touch a different set of keys to generate their own sound, editing, music), learning Freescale32-bit microcontrollers students can reference.

MCI接口下读写SD card的完整测试程序。希望多一点ATmel sam系列的应用程序-MCI interfaces to read and write to the SD card integrity test procedure. Hope more ATmel sam series of applications

《The Art of Designing Embedded Systems(设计嵌入式系统的艺术)》,不可多得的好书，与你分享。-"The Art of Designing Embedded Systems (Embedded System Design Art)," rare books to share with you.

TSR工具实现源码--Source code for TSR tools.

P89CXX 编程器电脑发送程序 -Send P89CXX computer programmer procedures

一片关于ARM9处理器的bootloader的分析与设计论文，详细介绍了bootloader的具体结构，以及如何移植到具体的平台上。-On an ARM9 processor bootloader Analysis and Design of papers, detailing the specific structure of the bootloader, and how to migrate to a specific platform.