触摸延时开关电路图
2022-02-09 13:44:09
50 多裆调光开关电路图
2022-01-25 09:22:48
48 声控开关电路图
2009-03-16 09:50:00
本文主要介绍了时控开关符号和时控开关电路图。
2019-10-21 09:26:13
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并联开关电路也叫升压开关电路或Boost 电路,并联开关电路的原理图和等效电路图如图1-3所示。
2019-10-07 11:01:00
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本文首先介绍了光控开关概念与功能和用途,其次介绍了四款光控开关电路图,最后介绍了三极管组成的光控开关电路原理图。
2018-05-15 10:30:33
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定时开关电路图
2017-03-04 17:53:55
12 图中所示是555时基集成电路组成的印相定时电路.这个线路可用于印相,放大等光源的定时.将555时基电路接成单稳
2010-10-02 12:00:42
601 图中所示是用555时基集成电路组成的报警器.第一级555组成单稳态触发器,暂称时间由W1和C1决定,如图所示的数
2010-09-29 17:28:32
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图中所示是一个盆花缺水指示器线路,主要由场效应管BG1,晶体三极管BG2和555时基集成电路组成.
2010-09-29 17:20:40
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用555时基集成电路组成台类触摸开关,如图中所示,图示电路只要用手摸一下台灯的金属装饰物,灯就亮;再摸另
2010-09-29 16:31:18
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将555连接成如图所示的脉冲多谐振荡器,其特性就是一个接近开关.22M的电阻接在2脚可有效地使555处于空载状态,
2010-09-29 15:32:21
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555时基集成电路可以组成稳定的石英晶体振荡器,如图中所示,图中电容器C的端电压,通过晶体加到比较器
2010-09-28 16:53:51
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图中所示是由555时基集成电路组成高频晶闸管触发电路可交替触发两个晶闸管,输出电流1A.
2010-09-28 15:44:17
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图中是由时基集成电路555组成高频晶闸管整流器驱动脉冲(方波)发生器,晶闸管工作在超声波和臭气发生器
2010-09-28 02:30:12
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图中所示电路是由555时基集成电路组成的占空因素为50%的多谐振荡器,输出电流可达200MA。当3脚输出为高
2010-09-28 02:22:01
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图中是用555时基集成电路组成的可调占空比的方波信号发生器线路。“时基集成电路组成振荡器电路图”
2010-09-28 01:54:25
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采用555时基集成电路,可以组成多种形式的自激多谐振荡器,如图所示。图示线路,当电源接通时,VCC通过电阻
2010-09-28 01:48:44
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555接近开关电路图
2010-03-30 15:14:25
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接近开关电路图
2010-03-30 14:41:51
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触摸开关电路图
2010-03-30 14:40:30
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555触摸开关电路图
2010-03-30 14:39:24
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这开关电路中的应用例电路图
2009-08-08 16:05:02
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零电压开关集成电路图
2009-07-17 11:49:26
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大电流开关电路图
2009-07-03 14:12:30
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低频开关电路图
2009-07-03 13:36:31
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雷达视频开关电路图
2009-07-02 11:47:14
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LH1056开关电路及波形电路图
2009-07-01 11:12:12
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遥控旋转开关电路图
2009-06-20 11:17:17
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轻触延时开关电路图
2009-06-15 13:08:32
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音乐集成块触模式台灯开关电路图
2009-06-13 17:18:28
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新一代集成电路声光控照明灯开关电路图
2009-06-12 11:04:30
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磁敏二极管接近开关电路图
2009-06-08 15:27:43
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双敏光控开关电路图
2009-06-06 09:43:38
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双管暗通开关电路图
2009-06-06 09:42:11
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日光开关电路图
2009-06-06 09:36:58
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简单的亮通开关电路图
2009-06-06 08:51:03
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光控延时开关电路图
2009-06-04 14:33:16
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光触发开关电路图
2009-06-04 13:42:24
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实用集成光控开关电路图
2009-05-26 14:30:08
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节电灯开关电路图
2009-05-26 14:22:25
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简单实用的轻触开关电路图
2009-05-26 14:20:49
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光控路灯开关电路图
2009-05-25 14:07:42
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彩灯电子开关电路图
2009-05-25 13:59:51
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遥控调光开关电路图
2009-05-20 10:52:37
33
触摸延时开关电路图
2009-05-19 13:03:59
3890 射频遥控开关电路图
2009-05-19 10:00:00
28
容性开关电路图
2009-05-18 15:04:04
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零伏开关电路图
2009-05-18 15:03:45
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接近开关电路图
2009-05-18 15:02:31
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声控开关电路图
2009-05-08 15:38:06
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定时开关电路图
2009-05-08 15:20:26
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光控开关电路图
2009-05-08 14:53:09
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接近开关电路图
2009-05-06 12:59:48
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肘控开关电路图
2009-04-17 11:52:49
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接近开关电路图
2009-04-17 11:48:14
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简易光控开关电路图
2009-04-17 11:46:30
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过零开关电路图
2009-04-14 09:30:09
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定时开关电路图
2009-04-13 10:34:11
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定时交流开关电路图
2009-04-13 10:33:45
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双通道开关电路图
2009-04-13 09:04:48
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高频开关电路图
2009-04-13 09:04:11
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差动模拟开关电路图
2009-04-13 09:01:52
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延时高压开关电路图
2009-04-11 12:14:00
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可调间歇开关电路图
2009-04-11 12:07:26
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电子轻触开关电路图
2009-04-11 12:03:00
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电灯延迟开关电路图
2009-04-09 09:16:53
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触摸敏感开关电路图
2009-03-24 10:03:34
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CMOS触摸开关电路图
2009-03-24 10:02:27
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变速开关电路图
2009-03-24 08:48:59
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声控开关电路图
2009-03-06 13:41:45
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红外摇控开关电路图
2009-03-06 13:35:27
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自动空气开关电路图
U代表电压 I代表
2009-02-25 09:44:29
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声音激励开关电路图
2009-01-11 22:49:44
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台灯触摸开关电路图:如下图,下面是其工作原理介绍。
2008-12-24 18:43:45
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声光控制开关电路图
2008-11-06 12:16:47
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声光控电子开关电路图,电路由交流开关,电子开关,整形电路,检波器,声音放大电路组成。一种利用声、光双重控制的无触点开关。晚上,光线变暗时,
2008-01-12 09:10:30
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触摸延时开关电路图由时基芯片NE555组成。
集成电路IC1是一片555定时电路,在这里接成单稳态电路。平时由于触摸片P端无感应电压,电容C1通过555第7
2008-01-09 17:35:42
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通断触摸开关电路图
2007-12-16 01:22:11
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简单的零压开关电路图:下图所示电路是零压触发的开关电路。它包括过零检测电路和可控硅驱动电路。
2007-12-16 01:15:44
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多点控制开关电路图
2007-12-14 21:00:29
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触摸式电子开关电路图
电网电源是经降压,整流,稳压,滤波后供给555时基电路的工作电源
2007-12-14 20:49:45
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无线遥控开关电路图
2007-12-12 22:44:59
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电子开关电路图
2007-12-08 12:37:15
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