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

LINUX下的ARM开发的用户手册-LINUX ARM development of the user manual

TinyG，开源6轴运动控制器包括硬件和软件。这些项目是工作的CNC控制器和3D打印机控制器。

此代码在SDT2.51下调试通过，可以在我的板子ARM DEVELOP BOARD V1.0上面跑！经测试也适应于恒丰公司S344BOX等采公板设计的开发板。在其上电以后LED会闪烁一下，接着串口0会输出一些系统信息 可以通过串口终端与系统交互，可以测试320X240 STN LCD,包括图形显示函数，ascii字符显示函数。-this code under the SDT2.51 debugging through, I can blame the ARM DEVELOP BOARD V1.0 above Run! After tests also adapted to Prudential and other mining companies S344BOX public board design development board. In his last-- after about LED blinks, Serial 0 then the output will be some system information through serial terminal and system interaction, can test the 320 X240 STN LCD, including graphic display function, ascii character display function.

关于嵌入式开发的状态机思路，使软件编程效率更高-With regard to the state machine embedded development ideas, to make more efficient software programming

Nokia N82电路图，比较详细，全面！-Nokia N82 schematics, more detailed and comprehensive!

基于stm32 V3.5的库，通过收取zigbee模块的数据，通过tcpip模块转发到服务器，服务器处理后再通过tcpip模块透传到zigbee模块

二叉树搜索树的比较课程作业对数据结构会有更好的认识-Comparison of binary search tree data structures will be course work for a better understanding of

FreeSWITCH 是一款可拓展的软交换，便于在各种平台上开发。程序通过组合各种模块接口，FreeSWITCH 配置以后，可以连接IP 电话，或者基于IP的电话服务，POTS 线路等等。它也可以实现语音编码的转换，并且接入到用户自己创建的语音菜单系统，或者IVR系统

Protel画PCB板的视频教程--Video education material of drawing PCB board by Protel.

这个程序描述的是SPI的数据传送，包括应用SPI进行接收和发送-This procedure is described in the SPI data transfer, including the application of SPI to receive and send