常用D/A转换器和A/D转换器介绍 下面我们介绍一下其它常用D/A转换器和 A/D 转换器，便于同学们设计时使用。 1. DAC0808 图 1 所示为权电流型 D/A 转换器 DAC0808 的电路结构框图。用 DAC0808 这类器件构 成的 D/A转换器，需要外接运算放大器和产生基准电流用的电阻。DAC0808 构成的典型应用电路如图2 所示。
标签： 转换器
上传时间： 2014-12-23
上传用户：zhenyushaw
I have written this article to capture a Windows image into a bitmap file that will support all PaintBrush tools and Thumbnail Views of Windows Explorer. I have found many programmers suffering from this problem, including me, until I wrote this article. 捕获一个窗口图像并存入一个支持MS画笔的位图文件中 我写的这篇文章介绍了捕获一个窗口图像并存入一个支持所有画笔和Windows Explorer的位图文件中。 我发现许多程序员因这个问题而烦恼,包括我在内,直到我写了这篇文章。 来源: http://www.codeguru.com/bitmap/WndToBmpFile.html
标签： article Windows capture written
上传时间： 2015-01-10
上传用户：hzy5825468
Drive.dll is a dll that creates a drive to system directoryor drive similar to existing drives such as C:\. It contains seven classes:
标签： drive directoryor dll existing
上传时间： 2015-01-13
上传用户：缥缈
md5加密程序 C++ This a class which encapsulates a set
标签： encapsulates class which This
上传时间： 2014-12-06
上传用户：hzy5825468
~{JGR 8vQ IzWwR5SC5D2V?bD#DbO5M3~} ~{3v?b~} ~{Hk?b~} ~{2iQ/5H9&D\~} ~{?IRTWw@)3d~} ~{TZ~}JDK1.4.2~{OBM(9}~}
上传时间： 2015-02-22
上传用户：ommshaggar
Generation of a Sine Wave Using a TMS320C54x Digital Signal Processor
标签： Generation Processor Digital Signal
上传时间： 2015-03-04
上传用户：asdkin
dances Act now and you ll be given a free membership to a top Internet firm who is changing people s lives for the better.Mary L. White of LA. stays at home with her children and works just 3 1/2 hours a day... she now earns twice as much money as she did before. Frank Herns Jr. of NY takes 2 vacations a year to the Caribbean and enjoys more time and freedom than ever before. Jane Kennedy of FL fired her boss after 5 months. She finally has the time and money she needs to complete her college education. Craig Garcia of CA tripled his income in just 90 days because took advantage of his free membership.
标签： membership Internet changing dances
上传时间： 2015-03-08
上传用户：xhz1993
附录A S语言说明 A．1 字符集的定义 3数据类型定义
上传时间： 2014-01-02
上传用户：com1com2
A language monitor provides a full duplex communications path between the print spooler and bi-directional printers that are capable of providing software-accessible status information and adds printer control information, such as commands defined by a printer job language, to the data stream s.
标签： communications language bi-direc provides
上传时间： 2015-03-29
上传用户：comua
This code can be used to model a microstrip line or a microstrip patch antenna (the particular problem being modeled is determined at compile-time via various declarations).
标签： microstrip particular antenna model
上传时间： 2013-12-31
上传用户：wpt
