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资源描述硬件组成部分：40w/12V电机；2个N/P MOS管STC4614；，STC15W104单片机；4个轻触开关。按键说明：电源键；速度+；速度-；换向。单片机输出PWM驱动N/P MOS管来控制电机转速，4档可调，方向也是由MOS管控制。注意要点：换向要延时，否则电机反向电动势很大；PWM是根据实际情况调节的参数。

渐变色彩展示,渐变色彩展示,渐变色彩展示

程序编译原理讲义，介绍程序编译过程，动态链接库怎样连接，外部资源怎样添加等等~-Compilation Principle notes Procedure, procedures for compiling the process of introduction, how to connect dynamic-link library, how to add external resources and so on ~

WAP&MMS内部初级培训资料,一个非常好的资料-WAP

porting linux kernel embedded mini2440

This software Upgrader Ali3101

使用VFP编写的信用社系统专用会计报表系统,可上报,汇总,打印.是一款优秀的信用社会计报表系统-use VFP prepared by the special credit system of accounting statement, will be reported, tabulated, and Print. Is a good credit system of accounting statements

资源描述有限元差分法c语言编程，可用来计算多种温度场，一维，二维，三维，包括隐热源，显热源，dengden个

做为通信工程丛书的一个部分,本书详细介绍了分组交换工程,从软、硬件系统的进行讲述-Communications Engineering Series as a part of the book described in detail packet switching works, from hardware and software systems to talk about

这是关于sip协议的一个重要的中文文档RFC3261，很值得研究啊。-This is an important agreement on the sip of Chinese document RFC3261, it is worth studying ah.