I2C总线扩展器

三星x609手机升级文件,修改了内置铃声-Samsung x609 phone upgrades, revised the built-in ring tones

利用stm32芯片控制带霍尔传感器直流无刷电机驱动程序，能够实现直流无刷电机的启动停止换向及pid调速等功能，对于直流无刷电机的研究入门人员有很大的帮助

程序包含了一个USB和UART相互转换的模块代码,其中包含了PCB电路图,和PC驱动程序.-procedure includes a USB and UART conversion module code, This included PCB circuit, and PC drivers.

这是一个计算浮点数据绝对值的函数，在uClinux下编译运行，之所以编写这个函数，主要是因为uClinux下没有计算计算浮点数绝对值的函数。- This is a computation floating point data absolute value function, translates the movement under uClinux, therefore compiles this function, mainly is because under uClinux computation floating number absolute value function.

ZLG USB 套件-ZLG USB set of

LWIP stack updated version

VOLTMETER/AD CONVERTER PROGRAM

基于LPC2148的UCOSII移植，带6个任务-UCOSII transplantation based on the LPC2148, with six mission

基于友善之臂mini2440开发板为基础,详细介绍了ARM开发中遇到的基本概念和存在的一些误区,对于初学者很有帮助.-On friendliness arm mini2440 development board based on ARM described in detail the basic concepts encountered in the development and existence of some errors, useful for beginners.

Small RTOS的Serial程序，再做点修改，就可以做modbus的程序了！-Small RTOS Serial procedures, some major changes. modbus connection can do the procedure!