PID 速度闭环位置式

开源的BIOS启动软件，适合做嵌入式开发，已经移植到ARM-revenue activated BIOS software, suitable for embedded development, has been ported to ARM

I2C总线的串行扩充技术--Serial expansion technique for I2C bus.

ATmaga128单片机PWM程序 通过设计寄存器的值可以实现准确的PWM信号输出-ATmaga128 single-chip PWM register through the design process can achieve an accurate value of the PWM signal output

使用C++开发操作系统源代码，此代码非常之好有口皆碑，大家仔细研究，共创国内软件业-Develop operator system using C++, include some source code

stc12c的AD处理，EEPROM处理，按键处理等功能，-stc12c of AD treatment, EEPROM deal with, deal with features such as keys,

此程序为EVC编写的MIS系统，用于掌上电脑。是自来水公司抄表的利器-EVC this procedure for the preparation of the MIS system for handheld computers. Water Meter Reading is a tool company

AltiumDesigner6.9元件库,分为5类:IC电阻电容等光电器件接插件其它,每个分类下都包含几十个封装,希望对使用Altium Designer的用户有所帮助-AltiumDesigner6.9 component library

串口复用协议GSM07.07相关源码，在软件上实现两个串口而实际只有一个物理串口；-Serial multiplexing GSM07.07 agreement related source in the software and the actual realization of the two serial ports that there is only one physical serial port

通过并口以及jtag烧写flash工作--Write flash through parallel port and jtag.

tinyOS的学习文章。 本人也在学，有意交流的朋友可以与我联系。-TinyOS learning article. I also study, intended to exchange friends can contact me.