双直流电动机驱动集成电路，能控制直流电动机的正、反转及制动，驱动能力强，外围电路简单。

按五次Shift键,就会出现一个功能界面通过它你可以调用网页-Press Shift key five times, there will be a functional interface through which you can call the page

网上找的奇迹世界源代码 不知道是不是真的-The miracle of the Internet to find the source code do not know the world is not really

用vc对信号进行存储因为数字表示可以有冗余数据。通过冗余数据的信息，即使传输过程中信号发生严重变化，也可以恢复原来的信号。因此数据信号被广泛使用：通讯、领航、医药、声音处理、计算机等-With vc the signal that can be stored as digital data have redundancy. Redundant data through the information, even if the transmission signal a serious change, you can revert to the original signal. Thus data signals are widely used: communications, navigation, medicine, voice processing, computer, etc.

M8和FT245制作的真正的USB接口AVR ISP。适合DIY。-M8 and FT245 produced a real USB port AVR ISP. Suitable for DIY.

一个非常简洁的截包工具，带有MD5加密分析功能，-a very simple tools of the latest package, with MD5 analysis functions,

ISI密钥，-ISI keys

北大青鸟关于ejb的培训ppt，希望对大家有点帮助。-Beida Jade Bird on ejb training ppt, hope everyone to some extent.

dw中SUM函数的使用-dw which use the SUM function

此系统为一个人力资源管理信息系统，有很多的功能，适合企业使用-This system is a human resources management information system, there are a lot of features for business use

高级C编程源码集，主要是底层系统方面的C代码，包括了内存检测、磁盘操作等等内容。-Advanced C programming source code sets, primarily the underlying system C code, including memory testing, operation and so the contents of the disk.