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            <title><![CDATA[两列CMOS接口电路分享]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2019/201910101089271.html</link>
            <description><![CDATA[光电耦合器（opticalcoupler，英文缩写为OC）亦称光耦合器，简称光耦。光耦合器以光为媒介传输电信号。它对输入、输出电信号有良好的隔离作用，所以，它在各种电路中得到广泛的应用。]]></description>
            <pubDate>Thu, 10 Oct 2019 11:07:03</pubDate>
            <category>光电接口电路</category>
            <author></author>
            <guid>https://www.elecfans.com/article/88/131/interf/2019/201910101089271.html</guid>
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            <title><![CDATA[电路分享：声光控节电开关电路设计]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2016/20161221461471.html</link>
            <description><![CDATA[本次介绍的节电开关，在白天或光线较亮时，节电开关呈关闭状态，灯不亮；夜间或光线较暗时，节电开关呈预备工作状态，当有人经过该开关附近时，脚步声、说话声、拍手声等都能开启节电开关。灯亮后经过40秒左右的延时节电开关自动关闭，灯灭。 ]]></description>
            <pubDate>Wed, 21 Dec 2016 11:52:13</pubDate>
            <category>光电接口电路</category>
            <author></author>
            <guid>https://www.elecfans.com/article/88/131/interf/2016/20161221461471.html</guid>
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            <title><![CDATA[倒车雷达单元接口电路设计]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2014/20141106357999.html</link>
            <description><![CDATA[设计中倒车雷达以PIC18F258单片机为控制核心，控制超声波发射接收电路、温度修正电路工作。 PIC18F258单片机本身带有CAN总线，这样可以减小电路的复杂性。]]></description>
            <pubDate>Thu, 06 Nov 2014 11:36:50</pubDate>
            <category>光电接口电路</category>
            <author>秩名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2014/20141106357999.html</guid>
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            <title><![CDATA[STM32F103F103与TFT液晶屏模块控制器的接口电路]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2012/20121106296608.html</link>
            <description><![CDATA[如下图所示，STM32F103F103通过I/O 接口与TFT液晶模块相连接，虽然很多的TFT液晶模块中内置的液晶屏控制器都支持SPI 接口通信（如ILI9325）但由于SPI传输速度较慢不利于液晶数据的快速传输]]></description>
            <pubDate>Tue, 06 Nov 2012 16:15:26</pubDate>
            <category>光电接口电路</category>
            <author>秩名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2012/20121106296608.html</guid>
        </item><item>
            <title><![CDATA[RS232接口电路图精华集锦]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2012/20120905287367.html</link>
            <description><![CDATA[　　图1 AT90S2313 MAX232 AVR微控制器串口电路图]]></description>
            <pubDate>Wed, 05 Sep 2012 10:58:11</pubDate>
            <category>光电接口电路</category>
            <author>秩名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2012/20120905287367.html</guid>
        </item><item>
            <title><![CDATA[LCD与控制器接口电路图设计]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2012/20120524273357.html</link>
            <description><![CDATA[　　在接口电路设计中，由于LM320160CCW液晶显示模块为5 V供电，而单片机为3.3 V供电，所以不能简单的彼此连接在一起，需要做电平处理。本次设计中选用741S245作为总线驱动器，并在单片]]></description>
            <pubDate>Thu, 24 May 2012 14:16:19</pubDate>
            <category>光电接口电路</category>
            <author>秩名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2012/20120524273357.html</guid>
        </item><item>
            <title><![CDATA[USB接口芯片CH375与单片机的接口电路]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2012/20120322265168.html</link>
            <description><![CDATA[USB 接口选择南京沁恒电子公司研发的USB 接口芯片CH 375，采用被动并行接口方式。]]></description>
            <pubDate>Thu, 22 Mar 2012 15:52:05</pubDate>
            <category>光电接口电路</category>
            <author>灰色天空</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2012/20120322265168.html</guid>
        </item><item>
            <title><![CDATA[5V-USB充电器充电电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2012/20120320264782.html</link>
            <description><![CDATA[说明：为了简化电路，达到学习目地，图中用1欧的电阻F1起到保险丝的作用，用一个二极管D1完成整流作用。接通电源后，C1会有300V左右的直流电压，通过R2给Q1的基极提供电流，Q1的发射]]></description>
            <pubDate>Tue, 20 Mar 2012 10:20:13</pubDate>
            <category>光电接口电路</category>
            <author>秩名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2012/20120320264782.html</guid>
        </item><item>
            <title><![CDATA[光电自动寻迹器原理图]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2011/20111202254215.html</link>
            <description><![CDATA[该电路中R3既是上偏流电阻，又是负反馈电阻，它与5一样，能提高电路的稳定性。]]></description>
            <pubDate>Fri, 02 Dec 2011 10:57:07</pubDate>
            <category>光电接口电路</category>
            <author>小兰</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2011/20111202254215.html</guid>
        </item><item>
            <title><![CDATA[74HC595与AT89C2051单片机接口的显示电路]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2011/20110418195217.html</link>
            <description><![CDATA[用AT89C2051与74HC595接口设计的显示面板电路。]]></description>
            <pubDate>Mon, 18 Apr 2011 11:47:04</pubDate>
            <category>光电接口电路</category>
            <author>summao</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2011/20110418195217.html</guid>
        </item><item>
            <title><![CDATA[基本调幅（AM）接收电路]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009100594927.html</link>
            <description><![CDATA[基本调幅（AM）接收电路

采用单个ZN416EIC和一个ULN371RM，这个简单的射频调]]></description>
            <pubDate>Mon, 05 Oct 2009 16:27:29</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009100594927.html</guid>
        </item><item>
            <title><![CDATA[20-160M波段的简易直接转换接收机]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009100594924.html</link>
            <description><![CDATA[20-160M波段的简易直接转换接收机

&nbsp;
T1和T2都是TOKO,所示]]></description>
            <pubDate>Mon, 05 Oct 2009 16:08:06</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009100594924.html</guid>
        </item><item>
            <title><![CDATA[光隔离器和光耦合器接口电路（续）]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009092894169.html</link>
            <description><![CDATA[光隔离器和光耦合器接口电路（续）

如图所示的电路用来隔离可变电]]></description>
            <pubDate>Mon, 28 Sep 2009 15:30:20</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009092894169.html</guid>
        </item><item>
            <title><![CDATA[光隔离器和光耦合器接口电路]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009092894166.html</link>
            <description><![CDATA[光隔离器和光耦合器接口电路
]]></description>
            <pubDate>Mon, 28 Sep 2009 15:23:02</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009092894166.html</guid>
        </item><item>
            <title><![CDATA[自控型单板机不间断电源电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009053064433.html</link>
            <description><![CDATA[
自控型单板机不间断电源电路图]]></description>
            <pubDate>Sat, 30 May 2009 16:00:01</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009053064433.html</guid>
        </item><item>
            <title><![CDATA[用于EPROM擦除的自控装置电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009053064432.html</link>
            <description><![CDATA[
用于EPROM擦除的自控装置电路图]]></description>
            <pubDate>Sat, 30 May 2009 15:59:43</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009053064432.html</guid>
        </item><item>
            <title><![CDATA[数字噪声消除器电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009053064431.html</link>
            <description><![CDATA[
数字噪声消除器电路图]]></description>
            <pubDate>Sat, 30 May 2009 15:59:24</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009053064431.html</guid>
        </item><item>
            <title><![CDATA[数控音调发生器电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009053064430.html</link>
            <description><![CDATA[
数控音调发生器电路图]]></description>
            <pubDate>Sat, 30 May 2009 15:59:04</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009053064430.html</guid>
        </item><item>
            <title><![CDATA[七位并行串行码转换电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009053064429.html</link>
            <description><![CDATA[
七位并行串行码转换电路图]]></description>
            <pubDate>Sat, 30 May 2009 15:58:46</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009053064429.html</guid>
        </item><item>
            <title><![CDATA[离散脉冲形成电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009053064428.html</link>
            <description><![CDATA[
离散脉冲形成电路图]]></description>
            <pubDate>Sat, 30 May 2009 15:58:29</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009053064428.html</guid>
        </item><item>
            <title><![CDATA[可与微机接口的电压频率转换器电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009053064427.html</link>
            <description><![CDATA[
可与微机接口的电压频率转换器电路图]]></description>
            <pubDate>Sat, 30 May 2009 15:58:05</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009053064427.html</guid>
        </item><item>
            <title><![CDATA[可编程定时、分频两用电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009053064426.html</link>
            <description><![CDATA[
可编程定时、分频两用电路图]]></description>
            <pubDate>Sat, 30 May 2009 15:57:39</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009053064426.html</guid>
        </item><item>
            <title><![CDATA[计算机CPU运行故障音响监视器电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009053064425.html</link>
            <description><![CDATA[
计算机CPU运行故障音响监视器电路图]]></description>
            <pubDate>Sat, 30 May 2009 15:57:14</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009053064425.html</guid>
        </item><item>
            <title><![CDATA[电力系统用频率、相位检测接口板电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009053064424.html</link>
            <description><![CDATA[
电力系统用频率、相位检测接口板电路图]]></description>
            <pubDate>Sat, 30 May 2009 15:56:54</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009053064424.html</guid>
        </item><item>
            <title><![CDATA[单片机复位电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009053064423.html</link>
            <description><![CDATA[
单片机复位电路图]]></description>
            <pubDate>Sat, 30 May 2009 15:56:19</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009053064423.html</guid>
        </item><item>
            <title><![CDATA[单板机自动复位电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009053064422.html</link>
            <description><![CDATA[
单板机自动复位电路图]]></description>
            <pubDate>Sat, 30 May 2009 15:55:50</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009053064422.html</guid>
        </item><item>
            <title><![CDATA[EPROM紫外线擦除器电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009053064420.html</link>
            <description><![CDATA[
EPROM紫外线擦除器电路图]]></description>
            <pubDate>Sat, 30 May 2009 15:55:05</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009053064420.html</guid>
        </item><item>
            <title><![CDATA[AD转换器电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009053064419.html</link>
            <description><![CDATA[
AD转换器电路图]]></description>
            <pubDate>Sat, 30 May 2009 15:54:40</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009053064419.html</guid>
        </item><item>
            <title><![CDATA[音响式TTL逻辑笔电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009040745361.html</link>
            <description><![CDATA[
音响式TTL逻辑笔电路图]]></description>
            <pubDate>Tue, 07 Apr 2009 09:17:59</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009040745361.html</guid>
        </item><item>
            <title><![CDATA[音频-射频信号寻迹探头电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009040745359.html</link>
            <description><![CDATA[
音频-射频信号寻迹探头电路图]]></description>
            <pubDate>Tue, 07 Apr 2009 09:17:26</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009040745359.html</guid>
        </item><item>
            <title><![CDATA[信号注入寻迹器电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009040745357.html</link>
            <description><![CDATA[
信号注入寻迹器电路图]]></description>
            <pubDate>Tue, 07 Apr 2009 09:17:07</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009040745357.html</guid>
        </item><item>
            <title><![CDATA[信号注入寻迹器电路图1]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009040745356.html</link>
            <description><![CDATA[
信号注入寻迹器电路图1]]></description>
            <pubDate>Tue, 07 Apr 2009 09:16:50</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009040745356.html</guid>
        </item><item>
            <title><![CDATA[三态逻辑笔电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009040745355.html</link>
            <description><![CDATA[
三态逻辑笔电路图]]></description>
            <pubDate>Tue, 07 Apr 2009 09:16:34</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009040745355.html</guid>
        </item><item>
            <title><![CDATA[逻辑笔电路图2]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009040745353.html</link>
            <description><![CDATA[
逻辑笔电路图2]]></description>
            <pubDate>Tue, 07 Apr 2009 09:16:14</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009040745353.html</guid>
        </item><item>
            <title><![CDATA[逻辑笔电路图1]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009040745352.html</link>
            <description><![CDATA[
逻辑笔电路图1]]></description>
            <pubDate>Tue, 07 Apr 2009 09:15:52</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009040745352.html</guid>
        </item><item>
            <title><![CDATA[具有存贮功能的逻辑测试笔电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009040745351.html</link>
            <description><![CDATA[
具有存贮功能的逻辑测试笔电路图]]></description>
            <pubDate>Tue, 07 Apr 2009 09:15:28</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/interf/2009/2009040745351.html</guid>
        </item><item>
            <title><![CDATA[简单的逻辑笔电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/interf/2009/2009040745350.html</link>
            <description><![CDATA[
简单的逻辑笔电路图]]></description>
            <pubDate>Tue, 07 Apr 2009 09:15:07</pubDate>
            <category>光电接口电路</category>
            <author>佚名</author>
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CMOS逻辑笔电路图
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100G直流探头电路图]]></description>
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R-S触发器电路图]]></description>
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