multi-instance全部资料下载-341个multi-instance技术资源-虫虫下载站

·详细说明：双音多频（DTMF）信号发生器的使用源程序，vc 编写，与《双音多频（DTMF）接收器的使用源程序》联合用- The double sound multi- frequencies (DT...

📅 2013-07-23

·详细说明：双音多频的DTMF信号编码程序，产生DTMF信号进行编码。- The double sound multi- frequencies DTMF signal coded program, ...

📅 2013-04-24

Abstract: Many digital devices incorporate analog circuits. For instance, microprocessors, applica...

📅 2013-11-17

With more and more multi-frequency clocks being used in today's chips, especially in the communi...

📅 2013-10-10

  This document presents design techniques and reference circuits that power Virtex™-...

📅 2013-11-18

  As the performance of many handheld devices approachesthat of laptop computers, design co...

📅 2013-11-23

  Once relegated to the hinterlands of low cost indicatorlights, the LED is again in the sp...

📅 2013-10-16

  One of the fi rst lessons in a basic electronics coursecovers the symbols for resistors, ...

📅 2013-11-24

  For a variety of reasons, it is desirable to charge batteriesas rapidly as possible. At t...

📅 2013-10-19

详细介绍工控软件组态王与单片机多机串口通讯的设计原理。分析组态王提供的直接与单片机串口通信方法的优点，给出系统基于RS-485总线传输的接口电路原理图。根据组态王提供的通讯协议和单片机多机串口通讯的原...

📅 2013-12-19

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