本文介紹兩款由聲、光控制及人體觸模控制的延時(shí)照明燈電路。將該裝置安裝在樓道、走廊或衛(wèi)生間等場(chǎng)所,在夜間,有人走動(dòng)或發(fā)聲時(shí),燈會(huì)自動(dòng)點(diǎn)亮延時(shí)數(shù)秒后自動(dòng)熄滅。在白天,若觸摸電極片A,則自動(dòng)燈會(huì)受觸發(fā)而點(diǎn)亮。
2022-10-20 12:20:21
13 我有一個(gè)電子設(shè)計(jì)課題,就是“聲控延時(shí)照明燈”,我用STC89C52可以實(shí)現(xiàn)延時(shí)控制,請(qǐng)問我該如何設(shè)計(jì)聲音的接收,以及對(duì)接收的聲信號(hào)進(jìn)行控制,例如,對(duì)較小聲音實(shí)行一級(jí)亮度,對(duì)中等聲音實(shí)現(xiàn)更亮一些,而對(duì)
2012-04-19 17:30:11
本文介紹的這種延時(shí)照明燈非常簡單,安裝也十分方便,將它直接連接于普通開關(guān)的兩端即可。使用時(shí),打開開關(guān)電燈點(diǎn)亮,關(guān)燈后由于延時(shí)電路的作用使電燈仍亮幾秒鐘后自動(dòng)熄滅。本電路安全可靠,適合初學(xué)者自制。
2020-05-02 17:42:00
7930 ![](https://file.elecfans.com/web1/M00/B9/EC/o4YBAF6UM0KAF8F0AAA3Oydgnkc681.jpg)
該電路主要由電源電路、光線檢測(cè)放大電路、聲音檢測(cè)放大電路、晶閘管及其觸發(fā)電路、照明燈構(gòu)成。
2019-10-12 14:51:44
7701 ![](https://file.elecfans.com/web1/M00/AA/16/pIYBAF2hd3uAaASxAABh7FF6Two091.jpg)
半分鐘左右關(guān)閉。 該按鈕控制式延時(shí)照明燈電路由電源電路、輸入控制電路、單穩(wěn)態(tài)觸發(fā)器電路、延時(shí)控制電路和控制執(zhí)行電路組成,如圖16-6所示。 圖 采用CD4013觸發(fā)器的按鈕控制式延時(shí)照明燈電路 電路中,電源電路由降壓電容C1、電阻R1、穩(wěn)壓二極管
2017-12-01 09:49:54
11332 ![](https://file1.elecfans.com//web2/M00/A6/FF/wKgZomUMQbiAakDIAAA3IDAUOU4588.png)
廁所照明燈換氣扇控制器電路圖,所示電路由磁控電子開頭,單穩(wěn)態(tài)延時(shí)電路,照明控制電路以及降壓整流電路組成.
2017-06-30 17:12:26
2957 ![](https://file1.elecfans.com//web2/M00/A4/4E/wKgZomUMM5yAKhTfAAFSmIMj0g4904.jpg)
照明燈延時(shí)控制電路原理圖都是值得參考的設(shè)計(jì)。
2016-05-11 17:33:19
41 為了方便樓道通行和節(jié)約用電,這里介紹一種樓道照明燈延時(shí)控制電路,在每層樓之間,分別設(shè)置一個(gè)照明燈和一個(gè)按鈕,人們?cè)谏舷聵翘輹r(shí),只要按其中任何一個(gè)按鈕,樓道燈全部被
2012-07-20 16:18:10
4944 ![](https://file1.elecfans.com//web2/M00/A6/47/wKgZomUMPKqAJAO0AAAS1-pXOB8403.jpg)
照明燈及溫度補(bǔ)償不受溫控開關(guān)控制電路
2011-03-26 17:04:52
2240 ![](https://file1.elecfans.com//web2/M00/A5/DD/wKgZomUMOoKAX05TAAAN08b9FqI687.JPG)
照明燈漸暗開關(guān)的特點(diǎn)是:照明燈在開關(guān)斷開后,燈光不是立即消失,而是在一,二分鐘內(nèi)逐漸暗下最后熄滅.采用這
2010-11-19 16:50:21
2111 ![](https://file1.elecfans.com//web2/M00/A5/C7/wKgZomUMOg-AD1aBAAErr-3gQ30974.jpg)
圖中所示是555組成照明燈自動(dòng)點(diǎn)熄線路,利用它能對(duì)照明燈進(jìn)行自動(dòng)控制,白天讓照明燈自動(dòng)熄滅,黑夜來臨照明燈
2010-09-29 16:40:11
864 ![](https://file1.elecfans.com//web2/M00/A5/BA/wKgZomUMOc2AZGyqAAG0mNbNduY537.jpg)
單穩(wěn)態(tài)控制電路圖原理
該裝置應(yīng)用電路工作原理如下圖。它可以用于走廊、樓梯過道作為延時(shí)節(jié)能照明燈。上樓前在樓下按動(dòng)一下 AN1-ANn中的
2009-12-30 09:21:33
3685 ![](https://file1.elecfans.com//web2/M00/A5/6C/wKgZomUMOF2AI5V4AAAYXQ1dUQk553.gif)
非常簡單的延時(shí)照明燈
本文介紹的這種延時(shí)照明燈非常簡單,安裝也十分方便,將它直接連接于普通開關(guān)的兩端
2009-11-26 08:28:12
5017 袖珍光控延時(shí)照明燈電路
晚上你要關(guān)燈離屋,而且屋里很黑,此燈會(huì)自動(dòng)點(diǎn)亮一段時(shí)間照亮你出屋;晚上如突然停電,它會(huì)立即點(diǎn)亮
2009-11-25 16:08:50
1614 ![](https://file1.elecfans.com//web2/M00/A5/60/wKgZomUMOCSAbagOAACP7ksdN2E191.jpg)
自行車穩(wěn)壓照明燈電路圖
2009-08-19 15:51:53
674 ![](https://file1.elecfans.com//web2/M00/A5/3A/wKgZomUMN36ALMS7AAA3iqaUwW8550.jpg)
應(yīng)急自動(dòng)好照明燈電路圖
2009-07-28 16:28:13
1334 ![](https://file1.elecfans.com//web2/M00/A5/32/wKgZomUMN1qAZKIUAAG-xyLcZGs728.jpg)
夜歸自動(dòng)照明燈電路圖
&nbs
2009-07-28 16:26:35
1766 ![](https://file1.elecfans.com//web2/M00/A5/32/wKgZomUMN1qAZCAeAAGE04zFE5k499.jpg)
停電應(yīng)急照明燈電路圖
&n
2009-07-28 16:24:36
4076 ![](https://file1.elecfans.com//web2/M00/A5/32/wKgZomUMN1qAWgrUAAHgp0wFidc815.jpg)
光控自動(dòng)照明燈電路圖
&nbs
2009-07-28 16:08:46
4299 ![](https://file1.elecfans.com//web2/M00/A5/32/wKgZomUMN1qAUEXsAADLqbSXxww407.jpg)
長壽白熾照明燈電路圖
&nb
2009-07-28 15:52:53
1355 ![](https://file1.elecfans.com//web2/M00/A5/32/wKgZomUMN1mAKJZzAAClnhijozQ097.jpg)
四狀態(tài)照明燈控制器電路圖
2009-06-13 17:13:28
1519 ![](https://file1.elecfans.com//web2/M00/A5/05/wKgZomUMNpSAVchvAAHgTg6VNOw141.jpg)
ESK-1型汽箱式照明燈遙控開關(guān)電路圖
2009-06-13 16:54:57
642 ![](https://file1.elecfans.com//web2/M00/A5/05/wKgZomUMNpKAEISJAAJlbfY3XpY711.jpg)
照明燈時(shí)控開關(guān)電路圖
2009-06-12 11:08:17
9120 ![](https://file1.elecfans.com//web2/M00/A5/04/wKgZomUMNo-AUrOtAACKzgPUieI819.jpg)
閱報(bào)照明燈全自動(dòng)控制器電路圖
2009-06-12 11:06:13
380 ![](https://file1.elecfans.com//web2/M00/A5/04/wKgZomUMNo-AJNyDAADC7XftYx0046.jpg)
新一代集成電路聲光控照明燈開關(guān)電路圖
2009-06-12 11:04:30
4321 ![](https://file1.elecfans.com//web2/M00/A5/04/wKgZomUMNo-AUHcCAABhOo7jGhY198.jpg)
雙定時(shí)光控照明燈控制器電路圖
2009-06-12 11:00:28
800 ![](https://file1.elecfans.com//web2/M00/A5/04/wKgZomUMNo-AYfJLAAF-6HP2wK4015.jpg)
聲光控自動(dòng)延時(shí)照明燈開關(guān)電路圖
2009-06-12 10:58:05
2847 ![](https://file1.elecfans.com//web2/M00/A5/04/wKgZomUMNo6AQkFqAABZAf3JAUM775.jpg)
具有強(qiáng)抗干擾聲控照明燈電路圖
2009-06-12 10:53:57
437 ![](https://file1.elecfans.com//web2/M00/A5/03/wKgZomUMNo6AQOqHAABX0yp-Eiw398.jpg)
紅外光控照明燈電路圖
2009-06-12 10:48:00
978 ![](https://file1.elecfans.com//web2/M00/A5/03/wKgZomUMNo6AWVNZAAB28YPOU8I269.jpg)
集成光控應(yīng)急照明燈電路圖
2009-06-11 11:25:04
3308 ![](https://file1.elecfans.com//web2/M00/A5/02/wKgZomUMNoqAKAgAAABImTS-MTg974.jpg)
照明燈的光電控制電路
如圖2-15所示為一種最簡單的由光敏電阻作光電敏感器件的照明燈光電自動(dòng)控制電路。 它由3
2009-06-02 00:18:24
3975 ![](https://file1.elecfans.com//web2/M00/A4/F7/wKgZomUMNmOAAitTAAANbRfRuhM324.jpg)
列車照明燈自動(dòng)開關(guān)電路圖
2009-05-26 14:57:44
693 ![](https://file1.elecfans.com//web2/M00/A4/F3/wKgZomUMNlGAEKuJAABdi3MzQyk649.jpg)
延時(shí)節(jié)電照明燈電路圖
2009-05-26 14:40:14
923 ![](https://file1.elecfans.com//web2/M00/A4/F2/wKgZomUMNlCAKQfGAABvWEj_YdI337.jpg)
節(jié)電、防盜自動(dòng)照明燈電路圖
2009-05-26 14:22:04
639 ![](https://file1.elecfans.com//web2/M00/A4/F2/wKgZomUMNk-AJaMSAACEHahbTyo592.jpg)
照明燈超聲波遙控器電路圖
2009-05-25 14:32:51
794 ![](https://file1.elecfans.com//web2/M00/A4/F2/wKgZomUMNk6AI-rGAACnJbC6LRY827.jpg)
聲控照明燈電路圖
2009-05-25 14:26:03
652 ![](https://file1.elecfans.com//web2/M00/A4/F2/wKgZomUMNk2ADTC8AACsKuI03TQ677.jpg)
讀報(bào)亭自動(dòng)照明燈電路圖
2009-05-25 14:05:32
389 ![](https://file1.elecfans.com//web2/M00/A4/F1/wKgZomUMNkyAcCqYAACgRuUnYNs425.jpg)
廁所照明燈、換氣扇自動(dòng)控制器電路圖
2009-05-25 14:01:29
1709 ![](https://file1.elecfans.com//web2/M00/A4/F1/wKgZomUMNkyAbGglAACJxlja3OM816.jpg)
冰箱內(nèi)照明燈狀態(tài)檢測(cè)電路圖
2009-05-23 13:05:34
1517 ![](https://file1.elecfans.com//web2/M00/A4/EF/wKgZomUMNkaAUozBAAA-ivlGzV4553.jpg)
聲控備用照明燈電路圖
2009-05-20 10:48:25
13
超聲波遙控照明燈接收機(jī)電路圖
2009-05-08 15:31:09
639 ![](https://file1.elecfans.com//web2/M00/A4/E0/wKgZomUMNgyACCf3AACUxnbVMfg908.jpg)
超聲波遙控照明燈發(fā)射機(jī)電路圖
2009-05-08 15:30:49
1017 ![](https://file1.elecfans.com//web2/M00/A4/E0/wKgZomUMNgyAS6M_AABMSeF4_4w952.jpg)
自動(dòng)照明燈電路圖
2009-04-13 09:54:04
862 ![](https://file1.elecfans.com//web2/M00/A4/BE/wKgZomUMNYSAB8W0AAJkMGI9q7k854.jpg)
太陽能照明燈電路圖
2009-04-13 09:53:04
1601 ![](https://file1.elecfans.com//web2/M00/A4/BE/wKgZomUMNYSAY-SpAAE7GVLfPCQ265.jpg)
聲控照明燈電路圖
2009-04-13 09:52:10
789 ![](https://file1.elecfans.com//web2/M00/A4/BE/wKgZomUMNYSAU041AAIThUB_Hmw891.jpg)
靈敏自動(dòng)照明燈電路圖
2009-04-13 09:49:17
542 ![](https://file1.elecfans.com//web2/M00/A4/BE/wKgZomUMNYSAOCVnAAI4yI_MVt0810.jpg)
高靈敏自動(dòng)照明燈電路圖
2009-04-13 09:48:47
772 ![](https://file1.elecfans.com//web2/M00/A4/BE/wKgZomUMNYSAF2GAAAIlShfQtjg768.jpg)
定時(shí)照明燈電路圖
2009-04-13 09:47:48
690 ![](https://file1.elecfans.com//web2/M00/A4/BE/wKgZomUMNYOAM9_VAAHnm810byM514.jpg)
節(jié)電照明燈電路圖
2009-04-13 09:12:53
591 ![](https://file1.elecfans.com//web2/M00/A4/BD/wKgZomUMNYCALo-XAAFKiZ-G8DY546.jpg)
照明燈自動(dòng)控制器電路圖
2009-04-11 12:14:33
588 ![](https://file1.elecfans.com//web2/M00/A4/BB/wKgZomUMNXeAWu_MAAD8Q56rm74648.jpg)
應(yīng)急照明燈電路圖
2009-04-02 08:57:19
2061 ![](https://file1.elecfans.com//web2/M00/A4/B1/wKgZomUMNU6AQvXdAADZW5gDccc801.jpg)
采用YX7603C熱釋電紅外控制照明燈電路圖
2008-11-07 16:47:26
2644 ![](https://file1.elecfans.com//web2/M00/A4/75/wKgZomUMNEuAWkFAAABOzRCc5vI501.jpg)
采用RDP-18熱釋電紅外控制照明燈電路圖
2008-11-07 16:47:01
1410 ![](https://file1.elecfans.com//web2/M00/A4/75/wKgZomUMNEuAKK1HAADzGdxZxc8475.jpg)
采用P228熱釋電紅外控制照明燈電路圖
采用P228熱釋電紅外控制照明燈電路圖
2008-11-07 16:46:29
2413 ![](https://file1.elecfans.com//web2/M00/A4/75/wKgZomUMNEuALBQSAADy89bJQwI133.jpg)
采用P228熱釋電紅外控制照明燈電路圖
2008-11-07 16:45:40
1530 ![](https://file1.elecfans.com//web2/M00/A4/75/wKgZomUMNEuAEDz6AADy89bJQwI050.jpg)
采用HT7610B熱釋電紅外控制照明燈電路圖
2008-11-07 16:45:20
1773 ![](https://file1.elecfans.com//web2/M00/A4/75/wKgZomUMNEqATRU9AADzJY9CO98838.jpg)
采用HD-03C熱釋電紅外控制延時(shí)照明燈電路圖
2008-11-07 16:44:59
881 ![](https://file1.elecfans.com//web2/M00/A4/75/wKgZomUMNEqADxRiAADy88OvNsc718.jpg)
采用CSI9508熱釋電紅外控制照明燈電路圖
2008-11-07 16:44:29
1119 ![](https://file1.elecfans.com//web2/M00/A4/75/wKgZomUMNEqANK2LAACp0ThZqHk579.jpg)
采用BH9402的熱釋電紅外控制照明燈電路圖
采用BH9402的熱釋電紅外控制照明燈電
2008-11-07 16:43:40
1258 ![](https://file1.elecfans.com//web2/M00/A4/75/wKgZomUMNEqAVBbkAACqPsIX65g051.jpg)
超聲波遙控照明燈電路原理圖
2008-11-07 13:24:30
970 ![](https://file1.elecfans.com//web2/M00/A4/75/wKgZomUMNEqANKfoAAFetQy_pBY069.jpg)
采用TX05D的紅外遙控照明燈電路圖
2008-11-06 22:30:54
851 ![](https://file1.elecfans.com//web2/M00/A4/74/wKgZomUMNEeADZpIAABz2y7AT5w808.jpg)
采用MC3373紅外遙控照明燈電路圖
2008-11-06 22:28:34
645 ![](https://file1.elecfans.com//web2/M00/A4/74/wKgZomUMNEeAU66hAACjxWIJw5M293.jpg)
采用KA2184的紅外遙控照明燈電路圖
2008-11-06 22:27:59
1043 ![](https://file1.elecfans.com//web2/M00/A4/74/wKgZomUMNEeAT0NtAACn56wNTvc540.jpg)
無線電遙控照明燈電路圖
2008-11-06 17:59:28
723 ![](https://file1.elecfans.com//web2/M00/A4/74/wKgZomUMNEaAH1DBAACkWlG1HmI302.jpg)
聲控定時(shí)照明燈電路圖
2008-11-06 12:29:52
664 ![](https://file1.elecfans.com//web2/M00/A4/73/wKgZomUMNEWABgDOAAC6i4xNxBk519.jpg)
聲光雙控照明燈電路圖
2008-11-06 12:20:02
2679 ![](https://file1.elecfans.com//web2/M00/A4/73/wKgZomUMNEWAe6j8AADdpg-I_Fg033.jpg)
采用SL518聲控照明燈電路圖
采用SL518聲控照明燈電路圖
2008-11-06 12:06:42
950 ![](https://file1.elecfans.com//web2/M00/A4/73/wKgZomUMNESAffHzAAC6o2hQLnI448.jpg)
采用SL517聲控照明燈電路圖
2008-11-06 12:05:33
680 ![](https://file1.elecfans.com//web2/M00/A4/73/wKgZomUMNESAPEMoAAECOcJIYLg107.jpg)
光控照明燈電路圖
2008-11-06 11:20:54
1166 ![](https://file1.elecfans.com//web2/M00/A4/73/wKgZomUMNESAZ8dbAADzO7Ti3Cc022.jpg)
光控延時(shí)照明燈電路圖
2008-11-06 11:18:23
1943 ![](https://file1.elecfans.com//web2/M00/A4/73/wKgZomUMNESAUJBnAACitwGmBSY016.jpg)
光控定時(shí)照明燈電路圖
2008-11-06 11:14:22
749 ![](https://file1.elecfans.com//web2/M00/A4/73/wKgZomUMNEOAet5WAADzkcBaliM522.jpg)
自動(dòng)應(yīng)急照明燈電路圖
2008-10-20 23:30:55
2758 ![](https://file1.elecfans.com//web2/M00/A4/6C/wKgZomUMNCWARWB8AAHJJ9TwPI4809.jpg)
節(jié)能防盜自動(dòng)照明燈電路圖
電路由降壓整流電路,聲電轉(zhuǎn)換電路,光電轉(zhuǎn)換電路,放大電路,單穩(wěn)
2008-02-12 10:32:52
571 ![](https://file1.elecfans.com//web2/M00/A4/4E/wKgZomUMM5qAZboRAAH_SVf6ZsQ309.jpg)
自動(dòng)控制照明燈電路圖
2008-01-20 22:56:46
1512 ![](https://file1.elecfans.com//web2/M00/A4/4C/wKgZomUMM4-ASyHcAAGR7fcyrUo067.jpg)
無觸點(diǎn)照明燈控制器電路圖
2008-01-20 22:53:43
512 ![](https://file1.elecfans.com//web2/M00/A4/4C/wKgZomUMM4-AGL53AAFhyCJupmk149.jpg)
漸亮漸滅照明燈控制電路圖
2008-01-20 22:46:49
2751 ![](https://file1.elecfans.com//web2/M00/A4/4C/wKgZomUMM46AYIRuAAGMtrOdxAU232.jpg)
聲控延時(shí)暫亮照明燈電路圖
2007-12-12 23:14:47
866 ![](https://file1.elecfans.com//web2/M00/A4/45/wKgZomUMM3OALckjAADo4CsunHA807.jpg)
超聲控制照明燈電路圖
2007-12-12 23:02:50
558 ![](https://file1.elecfans.com//web2/M00/A4/45/wKgZomUMM3OAcxeTAAFo5_k2Vdg485.jpg)
聲控照明燈電路圖
2007-12-12 23:00:36
1151 ![](https://file1.elecfans.com//web2/M00/A4/45/wKgZomUMM3KAQdgsAAHkzlnyc3g694.jpg)
照明燈自動(dòng)延時(shí)關(guān)燈電路圖
2007-09-10 09:08:38
1007 ![](https://file1.elecfans.com//web2/M00/A4/3E/wKgZomUMM1KAOp7MAADLqz91wWQ878.jpg)
五層樓照明燈開關(guān)控制方法電路圖
2007-09-08 08:34:52
3282 ![](https://file1.elecfans.com//web2/M00/A4/3E/wKgZomUMM1KAM5geAAB0Iqh2uHQ419.jpg)
樓房走廊照明燈自動(dòng)延時(shí)關(guān)燈電路圖
2007-09-08 08:29:53
2203 ![](https://file1.elecfans.com//web2/M00/A4/3E/wKgZomUMM1GALWxwAAD-kh28rr0682.jpg)
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