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        <title>声控电路图</title>
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            <title><![CDATA[声控电路工作原理（声控延时门灯电路/DIY声控开关电路/声控闪光灯电路）]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2021/202111021725805.html</link>
            <description><![CDATA[声控电路的特点是由声音触发控制电路的工作，在照明灯控制、电源控制、电风扇等电器控制方面都有很好的应用。]]></description>
            <pubDate>Tue, 02 Nov 2021 16:04:56</pubDate>
            <category>声控电路图</category>
            <author></author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2021/202111021725805.html</guid>
        </item><item>
            <title><![CDATA[声控小夜灯电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2020/202005061213782.html</link>
            <description><![CDATA[三极管1和三极管2都是NPN型三极管（如8050），三极管2的功率大于三极管1，它们组成达林顿管方式驱动LED。]]></description>
            <pubDate>Wed, 06 May 2020 15:19:01</pubDate>
            <category>声控电路图</category>
            <author>网络整理</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2020/202005061213782.html</guid>
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            <title><![CDATA[选频声控电路图_选频声控开关电路]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2020/202004301213123.html</link>
            <description><![CDATA[选频声控开关是一种以特定哨音控制的声频遥控电路。用它可以遥控各种家用电器电源的开关。]]></description>
            <pubDate>Thu, 30 Apr 2020 16:46:27</pubDate>
            <category>声控电路图</category>
            <author>网络整理</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2020/202004301213123.html</guid>
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            <title><![CDATA[声光控灯电路原理图_声光控小灯电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2020/202004301213116.html</link>
            <description><![CDATA[利用声音传感器和光敏传感器（光敏电阻、光敏二极管等）对灯进行组合控制。]]></description>
            <pubDate>Thu, 30 Apr 2020 16:39:24</pubDate>
            <category>声控电路图</category>
            <author>网络整理</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2020/202004301213116.html</guid>
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            <title><![CDATA[声控彩灯控制器电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2019/201910181094365.html</link>
            <description><![CDATA[该电路能随着音乐节奏不断变换灯光色彩，可作为歌舞厅的装饰灯。该声控变色彩灯电路由电源电路、声控电路、压控振荡器和控制电路等组成。]]></description>
            <pubDate>Fri, 18 Oct 2019 11:37:17</pubDate>
            <category>声控电路图</category>
            <author></author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2019/201910181094365.html</guid>
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            <title><![CDATA[声控延时门灯电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2019/201910141091933.html</link>
            <description><![CDATA[该电路属于声控、光控与延时功能相结合的电路，这一技术在目前短时间使用的照明灯电路中应用得比较广泛，如楼道灯、门厅灯。控制部分采用全分立元件制作，成本低，应用效果好。]]></description>
            <pubDate>Mon, 14 Oct 2019 15:57:55</pubDate>
            <category>声控电路图</category>
            <author></author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2019/201910141091933.html</guid>
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            <title><![CDATA[光声控灯电路图大全（八款光声控灯电路设计原理图详解）]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2018/20180302641806.html</link>
            <description><![CDATA[本文主要介绍了光声控灯电路图大全（八款光声控灯电路设计原理图详解）。楼梯灯声光控制开关电路图，主要由声控电路。光控电路。触发及延时电路。控制电路供电电路。受控电路等组成，其实本电路主要用于夜晚或光线较暗的时间使用，可以起到自动控制的作用，当外部环境中有声音发出时，都会启动开关，灯泡将自动点亮，一分钟后会自动熄灭，而在白天，光线强时，无论环境中有没有声音，都不会启动开关，灯泡自然也不会亮，达到节能的目的。]]></description>
            <pubDate>Fri, 02 Mar 2018 09:10:43</pubDate>
            <category>声控电路图</category>
            <author></author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2018/20180302641806.html</guid>
        </item><item>
            <title><![CDATA[居民楼道声控电路图（六款声控电路原理图详解）]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2018/20180125623166.html</link>
            <description><![CDATA[本文主要介绍了居民楼道声控电路图（六款声控电路原理图详解）。LED声控灯集声控、光控、智能延时控制于一体的产品，白天光控作用下，灯具处于关闭状态；夜晚照度低于设定值后，光控开启，当有人走动发出声音时，灯光自动打开并延时关闭。]]></description>
            <pubDate>Thu, 25 Jan 2018 15:49:43</pubDate>
            <category>声控电路图</category>
            <author></author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2018/20180125623166.html</guid>
        </item><item>
            <title><![CDATA[CD4069声控电源插座制作]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2017/20171201590763.html</link>
            <description><![CDATA[　声控电源插座包括电源插座、电源插头及声控电路板。使用时将该插座的插头插入普通的电源插座里，再将家用电器的插头插在本电源插座里，将电器的开关合上，然后就可以用声音（比如拍一下手掌）来控制电器的开启。若想电器关闭，再拍下下手掌，电器就关闭。]]></description>
            <pubDate>Fri, 01 Dec 2017 15:19:11</pubDate>
            <category>声控电路图</category>
            <author></author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2017/20171201590763.html</guid>
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            <title><![CDATA[声光控延时开关cd4011]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2017/20171019566937.html</link>
            <description><![CDATA[控制电路。由集成电路IC1、电阻R7和双向可控硅T2组成，其作用是控制开关的通断。这里双向可控硅T2起开关作用。集成电路IC1是整个电子开关的核心元件，型号为.TC4011BP。它是四-二输入与非门集成电路。]]></description>
            <pubDate>Thu, 19 Oct 2017 16:44:38</pubDate>
            <category>声控电路图</category>
            <author></author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2017/20171019566937.html</guid>
        </item><item>
            <title><![CDATA[Windows CE下基于TSC2101的音频控制系统电路设计]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2014/20141011355979.html</link>
            <description><![CDATA[Windows CE是一个开放的、可裁剪的、32位的实时嵌入式操作系统。它具有可靠性好、实时性高、内核体积小的特点，所以被广泛用于各种嵌入式智能设备的开发，其应用涉及工业控制、信息家电、移动通信、汽车电子、个人电子消费品等各个领域，是当今应用最多、增长最快的嵌入式操作系统。而在这些嵌入式应用中，音频模块成为了大多数产品不可或缺的一部份。构造了基于Intel Xscale PXA272和TSC2101音频芯片的音频系统，并简要介绍了其实现方法。]]></description>
            <pubDate>Sat, 11 Oct 2014 15:26:19</pubDate>
            <category>声控电路图</category>
            <author>h1654155596.7254</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2014/20141011355979.html</guid>
        </item><item>
            <title><![CDATA[运用于医院病人紧急呼叫系统电路设计]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2014/20140925354903.html</link>
            <description><![CDATA[系统由呼叫信号锁存、优先编码、二进制译码、显示及逻辑控制清除等几部分组成。]]></description>
            <pubDate>Thu, 25 Sep 2014 10:05:27</pubDate>
            <category>声控电路图</category>
            <author>秩名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2014/20140925354903.html</guid>
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            <title><![CDATA[双音频解码电子电路设计]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2014/20140917354040.html</link>
            <description><![CDATA[DTMF（Dual Tone Multi Frequency）双音多频信号解码电路是目前在按键电话（固定电话、移动电话）、程控交换机及无线通信设备中广泛应用的集成电路。它包括DTMF发送器与DTMF接受器，前者主要应用于按键电话作双音频信号发送器，发送一组双音多频信号，从而实现音频拨号。]]></description>
            <pubDate>Wed, 17 Sep 2014 11:30:00</pubDate>
            <category>声控电路图</category>
            <author>秩名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2014/20140917354040.html</guid>
        </item><item>
            <title><![CDATA[简单音控彩灯电路]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2012/20121114297665.html</link>
            <description><![CDATA[以下就是简单音控彩灯电路图的介绍和说明：在手动调光电路的基础上，将电位器RP改用一只光电耦合器即可用于彩灯音控，如图所示，当收音机或录音机的音频信号发送至光电耦合器输]]></description>
            <pubDate>Wed, 14 Nov 2012 12:56:37</pubDate>
            <category>声控电路图</category>
            <author>悠子</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2012/20121114297665.html</guid>
        </item><item>
            <title><![CDATA[自制摩托车防盗报警喇叭]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2012/20121113297432.html</link>
            <description><![CDATA[以下就是自制摩托车防盗报警喇叭原理图及解释说明： 自制摩托车防盗报警喇叭在有人动车时，振动传感器ZC接到振动信号，经IC1D放大，再通过 C3、R7组成的微分电路，将低电平信号耦]]></description>
            <pubDate>Tue, 13 Nov 2012 09:18:51</pubDate>
            <category>声控电路图</category>
            <author>悠子</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2012/20121113297432.html</guid>
        </item><item>
            <title><![CDATA[两段声音全自动语音复制电路的设计]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2012/20120704278696.html</link>
            <description><![CDATA[本制作语音录放集成电路APR9600是一种采用模拟存储技术、断电存储、反复录放的语音集成电路。其录音时间较长，可达60秒。价格便宜，因此是常用的语录放第成电路之一。]]></description>
            <pubDate>Wed, 04 Jul 2012 16:03:20</pubDate>
            <category>声控电路图</category>
            <author>灰色天空</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2012/20120704278696.html</guid>
        </item><item>
            <title><![CDATA[仿声原理电子驱鼠器电路]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2012/20120329266138.html</link>
            <description><![CDATA[本文介绍的电路不是利用超声波驱鼠器电路，而是仿声原理制作的电子驱鼠器电路。]]></description>
            <pubDate>Thu, 29 Mar 2012 10:39:47</pubDate>
            <category>声控电路图</category>
            <author>灰色天空</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2012/20120329266138.html</guid>
        </item><item>
            <title><![CDATA[自制廉价实用的助听器]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2012/20120112257876.html</link>
            <description><![CDATA[自制廉价实用的助听器,音频信号由电容话筒检测再用7411C组成的两级运算放大器进行放大。具有高灵敏度、低功耗、低价位和重量轻等特点]]></description>
            <pubDate>Thu, 12 Jan 2012 11:04:59</pubDate>
            <category>声控电路图</category>
            <author>叶子</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2012/20120112257876.html</guid>
        </item><item>
            <title><![CDATA[声音控制接通电路]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2011/20110927218474.html</link>
            <description><![CDATA[该电路是用分立元件制作的一个简单但是灵敏度很高的声音控制电路。]]></description>
            <pubDate>Tue, 27 Sep 2011 13:44:25</pubDate>
            <category>声控电路图</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2011/20110927218474.html</guid>
        </item><item>
            <title><![CDATA[助听器工作原理以及电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2011/20110815210010.html</link>
            <description><![CDATA[耳聋助听器的电路如图所示，它实质上是一个由晶体三极管VT1～VT3构成的多级音频放大器。VT1与外围阻容元件组成了典型的阻容耦合放大电路，担任前置音频电压放大;VT2、VT3组成了两级]]></description>
            <pubDate>Mon, 15 Aug 2011 11:12:20</pubDate>
            <category>声控电路图</category>
            <author>叶子</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2011/20110815210010.html</guid>
        </item><item>
            <title><![CDATA[基于PIC16C54单片机的电话扩音器制作原理]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2011/20110504197171.html</link>
            <description><![CDATA[本控制器以PIC16C54单片机作控制器，使用非常简便：只需将一条电话线经该控制器与扩音器相连，便可在任何一部电话机上遥控扩音器的开闭]]></description>
            <pubDate>Wed, 04 May 2011 10:54:29</pubDate>
            <category>声控电路图</category>
            <author>Spring</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2011/20110504197171.html</guid>
        </item><item>
            <title><![CDATA[模拟鸟叫电路原理图]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2011/20110130186353.html</link>
            <description><![CDATA[模拟鸟叫电路原理图,电容C是瓷片电容器，电容量是0.01微法，图中括号里的“103”是另一种表示方法，意思是“10”后面再加3个0]]></description>
            <pubDate>Sun, 30 Jan 2011 18:22:27</pubDate>
            <category>声控电路图</category>
            <author>电子发烧友</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2011/20110130186353.html</guid>
        </item><item>
            <title><![CDATA[电子驱鼠器工作原理分析]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2011/20110123185467.html</link>
            <description><![CDATA[该电子驱鼠器由电源电路、定时电路、猫叫声电路、功率放大器电路四部分组成。接通电源开关S1，220V市电经熔断器FU、变压器T降压为AC6V.经整流桥FU、电容C1整流滤波，VD1稳压为+6V给给机供电。]]></description>
            <pubDate>Sun, 23 Jan 2011 11:19:02</pubDate>
            <category>声控电路图</category>
            <author>发烧友</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2011/20110123185467.html</guid>
        </item><item>
            <title><![CDATA[倒相式音调控制电路]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2010/20101229228323.html</link>
            <description><![CDATA[倒相式音调控制电路如上图所示。IClb、IClc分别为高音信号和低音信号倒相缓冲放大器。RPl和RP2分别调整输入高、低音倒相缓冲放大器的信号电平，倒相放大电路承]]></description>
            <pubDate>Wed, 29 Dec 2010 11:38:56</pubDate>
            <category>声控电路图</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2010/20101229228323.html</guid>
        </item><item>
            <title><![CDATA[压电晶体声控电灯电路图]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2010/20100402214269.html</link>
            <description><![CDATA[压电晶体声控电灯电路图
]]></description>
            <pubDate>Fri, 02 Apr 2010 18:10:58</pubDate>
            <category>声控电路图</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2010/20100402214269.html</guid>
        </item><item>
            <title><![CDATA[低音控制电路]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100995593.html</link>
            <description><![CDATA[低音控制电路

本电路利用]]></description>
            <pubDate>Fri, 09 Oct 2009 16:06:45</pubDate>
            <category>声控电路图</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100995593.html</guid>
        </item><item>
            <title><![CDATA[高音控制电路]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100995591.html</link>
            <description><![CDATA[高音控制电路

该高音控制电路含有两个于]]></description>
            <pubDate>Fri, 09 Oct 2009 16:03:15</pubDate>
            <category>声控电路图</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100995591.html</guid>
        </item><item>
            <title><![CDATA[高低音组合控制电路]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100995589.html</link>
            <description><![CDATA[高低音组合控制电路

&nbsp;
可以将低音和高音电路合在一]]></description>
            <pubDate>Fri, 09 Oct 2009 16:00:19</pubDate>
            <category>声控电路图</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100995589.html</guid>
        </item><item>
            <title><![CDATA[立体声平衡指示器]]></title>
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&nbsp;
当左路信号和右路信号相等时，U1]]></description>
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            <author>佚名</author>
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            <title><![CDATA[立体声电视解码器Ⅰ]]></title>
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&nbsp;
Q1是音频]]></description>
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            <title><![CDATA[晶控调频立体声发射机]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100895338.html</link>
            <description><![CDATA[晶控调频立体声发射机

&nbsp;
&nbsp;
在这项应用]]></description>
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            <category>声控电路图</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100895338.html</guid>
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            <title><![CDATA[立体声电视解码器Ⅳ]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100895337.html</link>
            <description><![CDATA[立体声电视解码器Ⅳ
]]></description>
            <pubDate>Thu, 08 Oct 2009 11:26:19</pubDate>
            <category>声控电路图</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100895337.html</guid>
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            <title><![CDATA[立体声电视解码器Ⅲ]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100895335.html</link>
            <description><![CDATA[立体声电视解码器Ⅲ
]]></description>
            <pubDate>Thu, 08 Oct 2009 11:24:14</pubDate>
            <category>声控电路图</category>
            <author>佚名</author>
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            <title><![CDATA[立体声电视解码器(续)]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100895332.html</link>
            <description><![CDATA[立体声电视解码器(续)
]]></description>
            <pubDate>Thu, 08 Oct 2009 11:20:36</pubDate>
            <category>声控电路图</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100895332.html</guid>
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            <title><![CDATA[立体声电视解码器]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100895330.html</link>
            <description><![CDATA[立体声电视解码器
]]></description>
            <pubDate>Thu, 08 Oct 2009 11:18:55</pubDate>
            <category>声控电路图</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100895330.html</guid>
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            <title><![CDATA[调频（FM）立体声发射机]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100895329.html</link>
            <description><![CDATA[调频（FM）立体声发射机
]]></description>
            <pubDate>Thu, 08 Oct 2009 11:16:27</pubDate>
            <category>声控电路图</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100895329.html</guid>
        </item><item>
            <title><![CDATA[气笛声振荡器]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795256.html</link>
            <description><![CDATA[气笛声振荡器

一个CD4093芯片和少数元件便可构成气笛声]]></description>
            <pubDate>Wed, 07 Oct 2009 16:35:48</pubDate>
            <category>声控电路图</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795256.html</guid>
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            <title><![CDATA[气笛音响发生器]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795253.html</link>
            <description><![CDATA[气笛音响发生器

LM380型音频集成电路被配置反馈音频]]></description>
            <pubDate>Wed, 07 Oct 2009 16:30:59</pubDate>
            <category>声控电路图</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795253.html</guid>
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            <title><![CDATA[低音量讯响器]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795250.html</link>
            <description><![CDATA[低音量讯响器
]]></description>
            <pubDate>Wed, 07 Oct 2009 16:25:01</pubDate>
            <category>声控电路图</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795250.html</guid>
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            <title><![CDATA[双音频讯响器]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795249.html</link>
            <description><![CDATA[双音频讯响器
]]></description>
            <pubDate>Wed, 07 Oct 2009 16:23:06</pubDate>
            <category>声控电路图</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795249.html</guid>
        </item><item>
            <title><![CDATA[电子铃]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795245.html</link>
            <description><![CDATA[电子铃
]]></description>
            <pubDate>Wed, 07 Oct 2009 16:17:30</pubDate>
            <category>声控电路图</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795245.html</guid>
        </item><item>
            <title><![CDATA[模拟宇宙空间时代声响的电路]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795244.html</link>
            <description><![CDATA[模拟宇宙空间时代声响的电路
]]></description>
            <pubDate>Wed, 07 Oct 2009 16:16:26</pubDate>
            <category>声控电路图</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795244.html</guid>
        </item><item>
            <title><![CDATA[10个节拍声合成器]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795243.html</link>
            <description><![CDATA[10个节拍声合成器
]]></description>
            <pubDate>Wed, 07 Oct 2009 16:14:37</pubDate>
            <category>声控电路图</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795243.html</guid>
        </item><item>
            <title><![CDATA[乐钟电路]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795241.html</link>
            <description><![CDATA[乐钟电路

输入到W1上的正脉冲引起有源]]></description>
            <pubDate>Wed, 07 Oct 2009 16:07:48</pubDate>
            <category>声控电路图</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795241.html</guid>
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            <title><![CDATA[11OdB电喇叭]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795235.html</link>
            <description><![CDATA[11OdB电喇叭
]]></description>
            <pubDate>Wed, 07 Oct 2009 15:53:41</pubDate>
            <category>声控电路图</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795235.html</guid>
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            <title><![CDATA[金丝雀声音模拟器]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795234.html</link>
            <description><![CDATA[金丝雀声音模拟器

本电路产生在笼中鸣叫的两只金丝雀的声音,两个LM324型]]></description>
            <pubDate>Wed, 07 Oct 2009 15:51:25</pubDate>
            <category>声控电路图</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795234.html</guid>
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            <title><![CDATA[声控电源开关]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795232.html</link>
            <description><![CDATA[声控电源开关

&nbsp;
本电路若持续约2S无输入信号时]]></description>
            <pubDate>Wed, 07 Oct 2009 15:45:28</pubDate>
            <category>声控电路图</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795232.html</guid>
        </item><item>
            <title><![CDATA[语音倒频加密电路]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795227.html</link>
            <description><![CDATA[语音倒频加密电路

本电路采用数字技术,通过对音频进行数字化,使每]]></description>
            <pubDate>Wed, 07 Oct 2009 15:38:13</pubDate>
            <category>声控电路图</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795227.html</guid>
        </item><item>
            <title><![CDATA[声控开关]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795224.html</link>
            <description><![CDATA[声控开关

&nbsp;
该声控]]></description>
            <pubDate>Wed, 07 Oct 2009 15:32:03</pubDate>
            <category>声控电路图</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795224.html</guid>
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            <title><![CDATA[语音启动的开关和放大器]]></title>
            <link>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795222.html</link>
            <description><![CDATA[语音启动的开关和放大器

某些应用中，如]]></description>
            <pubDate>Wed, 07 Oct 2009 15:28:14</pubDate>
            <category>声控电路图</category>
            <author>佚名</author>
            <guid>https://www.elecfans.com/article/88/131/ctrlsc/sound/2009/2009100795222.html</guid>
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