定時開關:又稱時控開關、藍牙定時開關、定時器,是控制用電器自動定時開啟、關閉的電氣裝置。 定時開關 定時開關 定時開關怎么重新設置時間:清空之前設置的定時時間,再根據需求重新設置定時開、關時間
2022-12-29 09:50:34
1438 定時開關:又稱定時器開關、定時開關控制器、定時器、時控開關等,可以控制用電器的定時自動開、關。 藍牙定時開關:市場上新型的定時開關,在按鍵式定時開關的基礎上增加藍牙連接功能,通過藍牙與手機進行連接
2022-07-29 16:42:05
4062 觸摸延時開關電路圖
2022-02-09 13:44:09
50 本文檔的主要內容詳細介紹的是定時開關模塊的電路原理圖和封裝PCB圖免費下載。
2020-10-23 11:47:17
28 聲控開關電路圖
2009-03-16 09:50:00
本文主要介紹了三款電子定時開關電路圖。
2019-10-25 17:23:44
32305 ![](https://file.elecfans.com/web1/M00/AB/6A/pIYBAF2yvwyAI7TSAABqOGzVnMw487.jpg)
本文主要介紹了時控開關符號和時控開關電路圖。
2019-10-21 09:26:13
42500 ![](https://file.elecfans.com/web1/M00/AA/D9/pIYBAF2tCP6Ae5gPAAD3XrpGDN8123.jpg)
整個開關電路由電源變換、光控開關、定時開關和交流無觸點開關四部分組成。要使交流無觸點開關接通(即H亮),必須滿足光控和定時兩個控制開關都接通這個條件,缺一不可。
2019-10-16 09:32:17
1450 ![](https://file.elecfans.com/web1/M00/AA/15/o4YBAF2mcrmAcPK2AABQbivlYS4574.jpg)
NE555觸摸定時開關,NE555 Delay switch
關鍵字:NE555,定時開關電路圖
集成電路IC1是一片555定時電路
2018-09-20 18:48:25
1166 定時開關電路圖
2017-03-04 17:53:55
12 新穎的定時開關電路除具有一般定時電路的可變定時調整功能以外,還具有倒計數顯示功能,該功能可隨時顯示出電路剩余的定時時間,因此特別實用。新穎定時 開關電路 原理圖:
2011-09-28 10:22:55
6037 ![](https://file1.elecfans.com//web2/M00/A6/05/wKgZomUMO1CAfZU7AAARLQl46B0452.jpg)
這里介紹的觸摸定時開關線路,是直接利用晶體管接通或切斷電源,而不用繼電器等觸點式開關,因允許通過電流較小,所以十分適宜于袖珍式半導體收音機作
2010-11-21 14:34:32
5712 ![](https://file1.elecfans.com//web2/M00/A5/C7/wKgZomUMOhGAdYT7AAE6bz6St_0688.jpg)
555接近開關電路圖
2010-03-30 15:14:25
1813 ![](https://file1.elecfans.com//web2/M00/A5/86/wKgZomUMONWAet4hAAB9NYWOXYo798.jpg)
接近開關電路圖
2010-03-30 14:41:51
9623 ![](https://file1.elecfans.com//web2/M00/A5/86/wKgZomUMONSAISONAAAW5qX_a_M501.jpg)
觸摸開關電路圖
2010-03-30 14:40:30
13803 ![](https://file1.elecfans.com//web2/M00/A5/86/wKgZomUMONSANvscAADJhvklzVY441.jpg)
555觸摸開關電路圖
2010-03-30 14:39:24
7386 ![](https://file1.elecfans.com//web2/M00/A5/86/wKgZomUMONSAON4ZAAEY2_OCO3Y413.jpg)
低功耗定時開關電路圖
2010-02-12 23:54:08
1984 ![](https://file1.elecfans.com//web2/M00/A5/77/wKgZomUMOJCAaajbAACVdRetDDk542.gif)
精密定時是短時間間隔繼電器開關電路圖
2009-07-03 14:26:11
788 ![](https://file1.elecfans.com//web2/M00/A5/19/wKgZomUMNu2ATeHJAAHlY1qCni4297.jpg)
精密定時是短時間間隔繼電器開關電路圖
2009-07-03 14:25:40
995 ![](https://file1.elecfans.com//web2/M00/A5/19/wKgZomUMNu2ARJW7AAHlY1qCni4634.jpg)
大電流開關電路圖
2009-07-03 14:12:30
2006 ![](https://file1.elecfans.com//web2/M00/A5/19/wKgZomUMNuyAGTATAAEqx12kylI847.jpg)
低頻開關電路圖
2009-07-03 13:36:31
801 ![](https://file1.elecfans.com//web2/M00/A5/18/wKgZomUMNumAda1qAAE3ZM1JyTM783.jpg)
雷達視頻開關電路圖
2009-07-02 11:47:14
1507 ![](https://file1.elecfans.com//web2/M00/A5/17/wKgZomUMNuOAVWrVAAGAvLE03kQ190.jpg)
遙控旋轉開關電路圖
2009-06-20 11:17:17
1161 ![](https://file1.elecfans.com//web2/M00/A5/09/wKgZomUMNqeAdcFTAACRYV6c-HE795.jpg)
輕觸延時開關電路圖
2009-06-15 13:08:32
2988 ![](https://file1.elecfans.com//web2/M00/A5/05/wKgZomUMNpaAawAlAAFqkaF1OqA902.jpg)
雙敏光控開關電路圖
2009-06-06 09:43:38
962 ![](https://file1.elecfans.com//web2/M00/A4/FC/wKgZomUMNnKAW1D_AABALsGigtY781.jpg)
雙管暗通開關電路圖
2009-06-06 09:42:11
728 ![](https://file1.elecfans.com//web2/M00/A4/FC/wKgZomUMNnKASsItAABHLLxfwIU538.jpg)
日光開關電路圖
2009-06-06 09:36:58
1028 ![](https://file1.elecfans.com//web2/M00/A4/FC/wKgZomUMNnKAXbaBAABZjvTORVg335.jpg)
簡單的亮通開關電路圖
2009-06-06 08:51:03
1819 ![](https://file1.elecfans.com//web2/M00/A4/FB/wKgZomUMNnGAT9qaAAAuEknZx34340.jpg)
光控延時開關電路圖
2009-06-04 14:33:16
1684 ![](https://file1.elecfans.com//web2/M00/A4/FA/wKgZomUMNm2AMDUyAAA3zaMub3g397.jpg)
光觸發開關電路圖
2009-06-04 13:42:24
914 ![](https://file1.elecfans.com//web2/M00/A4/FA/wKgZomUMNmyAGJU4AABLJCMtP7I144.jpg)
實用集成光控開關電路圖
2009-05-26 14:30:08
1349 ![](https://file1.elecfans.com//web2/M00/A4/F2/wKgZomUMNlCAcMKBAACGUDac4zw133.jpg)
節電燈開關電路圖
2009-05-26 14:22:25
1207 ![](https://file1.elecfans.com//web2/M00/A4/F2/wKgZomUMNk-AU4OFAABDDAXcdr0109.jpg)
簡單實用的輕觸開關電路圖
2009-05-26 14:20:49
13468 ![](https://file1.elecfans.com//web2/M00/A4/F2/wKgZomUMNk-AZQVFAAAolt_Gaik606.jpg)
光控路燈開關電路圖
2009-05-25 14:07:42
13837 ![](https://file1.elecfans.com//web2/M00/A4/F1/wKgZomUMNkyAYlX-AABMlTY1784483.jpg)
彩燈電子開關電路圖
2009-05-25 13:59:51
965 ![](https://file1.elecfans.com//web2/M00/A4/F1/wKgZomUMNkyAdnyVAABbz98Bgd0937.jpg)
遙控調光開關電路圖
2009-05-20 10:52:37
33
觸摸延時開關電路圖
2009-05-19 13:03:59
3890 射頻遙控開關電路圖
2009-05-19 10:00:00
28
容性開關電路圖
2009-05-18 15:04:04
655 ![](https://file1.elecfans.com//web2/M00/A4/EB/wKgZomUMNjOAajgtAAB1Pyg5824677.jpg)
零伏開關電路圖
2009-05-18 15:03:45
921 ![](https://file1.elecfans.com//web2/M00/A4/EB/wKgZomUMNjOAXB77AACDoDaGYUA231.jpg)
接近開關電路圖
2009-05-18 15:02:31
1773 ![](https://file1.elecfans.com//web2/M00/A4/EB/wKgZomUMNjOABjKIAAA0W6_ASF8961.jpg)
交流電定時開關控制器電路圖
2009-05-18 15:02:08
3079 ![](https://file1.elecfans.com//web2/M00/A4/EB/wKgZomUMNjOAMU3VAAB8CueFn_A728.jpg)
低功耗定時開關電路圖
2009-05-18 14:59:59
995 ![](https://file1.elecfans.com//web2/M00/A4/EB/wKgZomUMNjOARBf-AABMLEuT1JQ412.jpg)
用LED數字鐘做定時開關電路圖
2009-05-18 11:36:17
23
聲控開關電路圖
2009-05-08 15:38:06
2459 ![](https://file1.elecfans.com//web2/M00/A4/E0/wKgZomUMNg2Aaw1rAAB_5jVRhiU300.jpg)
定時開關電路圖
2009-05-08 15:20:26
6388 ![](https://file1.elecfans.com//web2/M00/A4/E0/wKgZomUMNguAaZrTAAB5-0JW-iU439.jpg)
光控開關電路圖
2009-05-08 14:53:09
5351 ![](https://file1.elecfans.com//web2/M00/A4/DF/wKgZomUMNgqACEGGAABYw5lxlkg297.jpg)
接近開關電路圖
2009-05-06 12:59:48
1637 ![](https://file1.elecfans.com//web2/M00/A4/D9/wKgZomUMNfSAAEAtAADDdRf7RDg905.jpg)
肘控開關電路圖
2009-04-17 11:52:49
675 ![](https://file1.elecfans.com//web2/M00/A4/C4/wKgZomUMNZuAAbQmAACW_vcmdVU231.jpg)
接近開關電路圖
2009-04-17 11:48:14
2301 ![](https://file1.elecfans.com//web2/M00/A4/C4/wKgZomUMNZqAQYTSAAGtnYdl9JU980.jpg)
簡易光控開關電路圖
2009-04-17 11:46:30
2263 ![](https://file1.elecfans.com//web2/M00/A4/C4/wKgZomUMNZqALdaQAADO_smVqeo941.jpg)
簡易定時開關
2009-04-17 11:45:54
1930 ![](https://file1.elecfans.com//web2/M00/A4/C4/wKgZomUMNZqACgpxAABrCG9pSkM093.jpg)
過零開關電路圖
2009-04-14 09:30:09
4121 ![](https://file1.elecfans.com//web2/M00/A4/C0/wKgZomUMNYmAZBbnAACi_qlYmig005.jpg)
觸摸式定時開關電路及制作
2009-04-14 09:03:17
19 節電定時開關電路及制作
2009-04-14 09:01:14
15
延時定時開關電路圖
2009-04-13 10:36:04
1611 ![](https://file1.elecfans.com//web2/M00/A4/BF/wKgZomUMNYaAYifDAAFT68hNyMA612.jpg)
定時開關電路圖
2009-04-13 10:34:11
3631 ![](https://file1.elecfans.com//web2/M00/A4/BF/wKgZomUMNYaALB4QAAHR2Nt2iQ0384.jpg)
定時交流開關電路圖
2009-04-13 10:33:45
594 ![](https://file1.elecfans.com//web2/M00/A4/BF/wKgZomUMNYaAf7ITAAEvzFr9e8M909.jpg)
14小時定時開關電路圖
2009-04-13 10:24:11
1428 ![](https://file1.elecfans.com//web2/M00/A4/BF/wKgZomUMNYaADPcGAAEooqNIbUI150.jpg)
聲控抗干擾定時開關電路圖
2009-04-13 10:09:01
525 ![](https://file1.elecfans.com//web2/M00/A4/BF/wKgZomUMNYWADFh7AAInC7BmUuk612.jpg)
聲控定時開關電路圖
2009-04-13 10:07:55
1246 ![](https://file1.elecfans.com//web2/M00/A4/BF/wKgZomUMNYSAAM4ZAAGLipN3zCg100.jpg)
次聲波控制定時開關電路圖
2009-04-13 10:03:47
1827 ![](https://file1.elecfans.com//web2/M00/A4/BE/wKgZomUMNYSAPJ1RAAH3GLAhIo8935.jpg)
雙鐘定時控制開關電路圖
2009-04-13 09:28:22
751 ![](https://file1.elecfans.com//web2/M00/A4/BE/wKgZomUMNYKANUDTAAFmG4GO8bk799.jpg)
節電定時燈開關電路圖
2009-04-13 09:11:57
619 ![](https://file1.elecfans.com//web2/M00/A4/BD/wKgZomUMNYCAeX3iAADwHoxSBWQ444.jpg)
觸摸定時省電開關電路圖
2009-04-13 09:10:01
625 ![](https://file1.elecfans.com//web2/M00/A4/BD/wKgZomUMNX-ActVPAAF_7fhAU7k274.jpg)
雙通道開關電路圖
2009-04-13 09:04:48
2091 ![](https://file1.elecfans.com//web2/M00/A4/BD/wKgZomUMNX6ALFCWAAAwhTme_b8924.jpg)
高頻開關電路圖
2009-04-13 09:04:11
855 ![](https://file1.elecfans.com//web2/M00/A4/BD/wKgZomUMNX6AKIRQAABZRZS_y6Y140.jpg)
差動模擬開關電路圖
2009-04-13 09:01:52
1130 ![](https://file1.elecfans.com//web2/M00/A4/BD/wKgZomUMNX6AZF9dAACUaM8p8dI512.jpg)
延時高壓開關電路圖
2009-04-11 12:14:00
1203 ![](https://file1.elecfans.com//web2/M00/A4/BB/wKgZomUMNXeAFmUUAACKXbCgtz8014.jpg)
可調間歇開關電路圖
2009-04-11 12:07:26
2679 ![](https://file1.elecfans.com//web2/M00/A4/BB/wKgZomUMNXeAQHo5AAEeaM6ayXk586.jpg)
電子輕觸開關電路圖
2009-04-11 12:03:00
4465 ![](https://file1.elecfans.com//web2/M00/A4/BB/wKgZomUMNXaAJ12FAAG6fJJ1RyU248.jpg)
電燈延遲開關電路圖
2009-04-09 09:16:53
1607 ![](https://file1.elecfans.com//web2/M00/A4/B7/wKgZomUMNWeAE0IPAAEWvn_FgWg811.jpg)
自動定時開關防盜器電路圖
2009-04-08 18:21:03
853 ![](https://file1.elecfans.com//web2/M00/A4/B7/wKgZomUMNWWANNCQAAEuhM9xsfk169.jpg)
觸摸敏感開關電路圖
2009-03-24 10:03:34
1127 ![](https://file1.elecfans.com//web2/M00/A4/A8/wKgZomUMNSmANvlNAACXV6Rm6rU201.jpg)
CMOS觸摸開關電路圖
2009-03-24 10:02:27
1688 ![](https://file1.elecfans.com//web2/M00/A4/A8/wKgZomUMNSmAfsu7AADdq_A08Ec648.jpg)
變速開關電路圖
2009-03-24 08:48:59
937 ![](https://file1.elecfans.com//web2/M00/A4/A7/wKgZomUMNSeAXf53AACEVXyuhb4975.jpg)
聲控開關電路圖
2009-03-06 13:41:45
3028 ![](https://file1.elecfans.com//web2/M00/A4/9D/wKgZomUMNPyAbL8wAALw8rrKOdU987.jpg)
紅外搖控開關電路圖
2009-03-06 13:35:27
1109 ![](https://file1.elecfans.com//web2/M00/A4/9D/wKgZomUMNPyAQJ1MAAMm0lcthrw124.jpg)
聲音激勵開關電路圖
2009-01-11 22:49:44
476 ![](https://file1.elecfans.com//web2/M00/A4/87/wKgZomUMNJiARMQLAAGz9eyJSO4842.jpg)
聲光控制開關電路圖
2008-11-06 12:16:47
4278 ![](https://file1.elecfans.com//web2/M00/A4/73/wKgZomUMNESAEqvwAADeBYZeM7U670.jpg)
節電定時燈開關電路圖,如圖所示,平時電路不工作.當需要照明時,按下按鈕天關AN,這時電燈H被點亮.
2008-02-12 10:05:24
782 ![](https://file1.elecfans.com//web2/M00/A4/4E/wKgZomUMM5mAF7sAAAHDPonXrFQ209.jpg)
自動定時照明開關電路圖
2008-01-20 22:55:59
1843 ![](https://file1.elecfans.com//web2/M00/A4/4C/wKgZomUMM4-AFNWzAAFcPjvDgRA752.jpg)
555觸摸定時開關電路圖
集成電路IC1是一片555定時電路,在這里接成單穩態電路。平時由于觸摸片P端無感應電壓,電容C1通過555第7腳放電完畢,第3腳輸出
2008-01-09 17:33:26
3846 ![](https://file1.elecfans.com//web2/M00/A4/49/wKgZomUMM4WACZ4pAAAIWzmgd1o054.gif)
通斷觸摸開關電路圖
2007-12-16 01:22:11
1664 ![](https://file1.elecfans.com//web2/M00/A4/46/wKgZomUMM3iARN9VAADU6Uvw_1I492.jpg)
多點控制開關電路圖
2007-12-14 21:00:29
5685 ![](https://file1.elecfans.com//web2/M00/A4/46/wKgZomUMM3eAa0vWAAFGHfj_QqU396.jpg)
食品加工機械定時自動開關電路圖
2007-12-14 08:27:19
853 ![](https://file1.elecfans.com//web2/M00/A4/46/wKgZomUMM3aAGu8PAAGBRIbTGQk392.jpg)
輕觸式定時開關電路圖:定時開關由降壓,穩壓和整流電路,單穩態電路和可控硅開關等組成。電網電壓率電容降壓,穩壓二極管穩壓,二極管整流。
2007-12-14 08:25:55
1797 ![](https://file1.elecfans.com//web2/M00/A4/46/wKgZomUMM3aAJJiuAAGaFZcAxIM666.jpg)
定時交流開關電路圖:下圖適用家用電器定時控制,平時幾乎不耗電。
2007-12-14 08:11:31
641 ![](https://file1.elecfans.com//web2/M00/A4/46/wKgZomUMM3WAAUMXAAGYZKkWX7g662.jpg)
電子定時開關電路圖:包括降壓整流電路,定時電路和可控硅控制電路。本電路可用來定時控制家用電器等。
2007-12-14 08:09:24
2848 ![](https://file1.elecfans.com//web2/M00/A4/46/wKgZomUMM3WANljWAAIAvAYdUVI538.jpg)
無線遙控開關電路圖
2007-12-12 22:44:59
3673 ![](https://file1.elecfans.com//web2/M00/A4/45/wKgZomUMM3GACvt_AAIMUztEkKY362.jpg)
電子開關電路圖
2007-12-08 12:37:15
2876 ![](https://file1.elecfans.com//web2/M00/A4/43/wKgZomUMM2qALvyjAACdwki6SRo295.jpg)
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