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求3位LED数码管制作的小型电压表电路图
2012-03-02 11:22:34
电子发烧友为大家提供了交直演3位数字电压表原理图,本站还有其他相关资源,希望对您有所帮助!
2011-09-23 10:40:14
2556 ![](https://file1.elecfans.com//web2/M00/A6/03/wKgZomUMO0aAEKv3AAAdAeNGFs0654.jpg)
由HI7159A构成的5 1/2智能数字电压表的电路如图所示,R1、C1分别为积分电阻与积分电阻与积分电容。由MC1403提供
2010-12-12 11:32:16
5212 ![](https://file1.elecfans.com//web2/M00/A5/CD/wKgZomUMOiyAPsACAAFjo-pyfK0737.jpg)
由TSC827构成的液晶条图电压表电路图
2009-07-23 17:17:48
800 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0yAOt8-AACKc0-lRKA084.jpg)
由MC14433构成的3,1 2位数字电压表电路图(配VFD显示器)
2009-07-23 17:17:23
1902
由MC14433构成的3,1 2位数字电压表电路图(配LED显示器)
2009-07-23 17:17:00
1449
由MC14433构成的3,1 2位数字电压表电路图(LED显示器)
2009-07-23 17:16:38
1089
由ICL7182构成的液晶条图电压表电路图
2009-07-23 17:15:57
717
由ICL7137构成的3,1 2位数字电压表电路图
2009-07-23 17:15:38
1879 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0yASezgAACI982zc_Y659.jpg)
由ICL7136构成的3,1 2位数字电压表电路图
2009-07-23 17:15:13
2679
由ICL7135构成的4,1 2位数字电压表电路图(配共阴极LED显示器)
2009-07-23 17:14:33
7009
由ICL7129构成的4,1 2位数字电压表电路图
2009-07-23 17:12:10
4523
由ICL7135构成的4,1 2位数字电压表电路图(共阳极LED显示器)
2009-07-23 17:11:42
2830 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0yASvONAAD7Jh2TJbI403.jpg)
由ICL7126构成的3,1 2位数字电压表电路图
2009-07-23 17:11:18
2085 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0yAbgqEAABqgYcahhA152.jpg)
由ICL7117构成的3,1 2位数字电压表电路图
2009-07-23 17:10:55
1460 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0yABwKMAAB6ncFs7f4774.jpg)
由ICL7116构成的3,1 2位数字电压表电路图
2009-07-23 17:10:33
1180 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0yAVL6mAAB3mB3H7dM329.jpg)
由ICL7107构成的五量程位数字电压表电路图
2009-07-23 17:10:09
2227 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0yAE8PyAAC_rYsQhOo601.jpg)
由ICL7107构成的3,1 2位数字电压表电路图(之一)
2009-07-23 17:09:48
1856 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0yAE1LqAAE9Fodi0E0979.jpg)
由ICL7106构成的3,1 2位数字电压表电路图
2009-07-23 17:09:19
2592 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0yAZk9PAAHZSVFaqUU936.jpg)
由ICL7107构成的3,1 2位数字电压表电路图(之二)
2009-07-23 17:08:38
2083 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0yAYrZKAACOwq265XU114.jpg)
由HI7169构成的5,1 2位智能数字电压表电路图
2009-07-23 17:04:46
702 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0yALUPEAAFn9_I1FnQ178.jpg)
由AD7555构成的5,1 2位数字电压表电路图
2009-07-23 17:03:37
2441
由AD737构成的真有效值数字电压表电路图
2009-07-23 17:03:10
2784
由AD737构成的真有效值数字电压表电路图(双电源、带掉电控制开关)
2009-07-23 17:02:46
1852 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0yAY_H9AABT3MKwWaQ438.jpg)
由AD737构成的真有效值数字电压表电路图(单电源)
2009-07-23 17:02:20
2683 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0uAJWHYAABGn5xbBb0864.jpg)
由AD736构成的真有效值数字电压表电路图(双电源、高阻抗输入)
2009-07-23 17:01:56
2751 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0uAAjZPAABa_guoMpQ786.jpg)
由AD736构成的真有效值数字电压表电路图(单电源、低阻抗输入)
2009-07-23 17:01:34
1451 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0uAPM6HAABFkOIcFT4642.jpg)
由AD637构成的真有效值数字电压表电路图(带双极型滤波器)
2009-07-23 17:01:11
1695 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0uAVEhYAABIJqgOuag447.jpg)
由AD637构成的真有效值数字电压表电路图(S闭合时呈微功耗备用模式)
2009-07-23 17:00:39
1178 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0uATgE_AABCzev_ts0424.jpg)
由AD637构成的高准确度真有效值数字电压表电路图
2009-07-23 16:59:50
1983 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0uACTsmAABAqXvQPqY285.jpg)
由AD536构成的真有效值数字电压表电路图
2009-07-23 16:57:38
3992 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0uAIsVPAAA3BVz-wmk320.jpg)
由AD536A构成的真有效值数字电压表电路图,AD536A是一款RMS到直流转换的整体集成电路,它优于混合式或组合式的电路。
2009-07-23 16:53:07
2825 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0uAFYy2AABHa3la7YE194.jpg)
由AD536A构成的真有效值数字电压表电路图(带双极型后置滤波器)
2009-07-23 16:52:50
1720 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0uAOy7FAABH19kdRf4842.jpg)
由AD536A构成的真有效值数字电压、电平表电路图
2009-07-23 16:52:28
1863 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0uAc_28AAB2hhCkI68244.jpg)
S量程3,1 2位真有效值数字电压表电路图
2009-07-23 16:51:51
579
8055型5,1 2位智能数字电压表电路图
2009-07-23 16:51:33
865
lX101型3,1 2位数字照度计的总电路图
2009-07-23 16:48:43
722
TM6043型3,1 2位数字电感电容表的总电路图
2009-07-22 18:22:46
1229 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0qAclwXAAIHIaeiU98426.jpg)
XBM-111、112型3,1 2位数字显示报警仪的总电路图
2009-07-22 18:18:53
711 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0qAKgUKAAGRnJd-FdQ591.jpg)
WK型3,1 2位数字温控仪的总电路图
2009-07-22 18:16:59
1797 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0qAKNysAAE7O-DccEg835.jpg)
T7106型3,1 2位数字温度表的总电路图
2009-07-22 18:15:42
843 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0qASbxiAABxr1hdzYI526.jpg)
ST89型3,1 2位数字压力表的总电路图
2009-07-22 18:14:18
833 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0qAJsSeAAHJtc_WVh4391.jpg)
ST89型3,1 2位数字温度表的总电路图
2009-07-22 18:12:25
618 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0qAQk9ZAAGRa6C0hFg619.jpg)
DM6301型3,1 2位数字光电转速表的总电路图
2009-07-22 18:07:18
816 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0qAaiqvAADk4DFCvPk440.jpg)
RD-1型3,1 2位数字式多用电阻测量仪的总电路图
2009-07-22 18:04:48
697 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0qALliSAAFRMa_3m9M840.jpg)
DT2232D型3,1 2位数字光电转速表的总电路图
2009-07-22 18:01:26
598 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0qANBJRAAFMo7gcTUg868.jpg)
DM6902型3,1 2位数字温度表的总电路图
2009-07-22 17:59:57
829 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0qAJIqHAADu5ln8rqQ939.jpg)
DM6266+型3,1 2位数字钳形表的总电路图
2009-07-22 17:47:56
3393 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0qAB0JNAAGEJf_RZgk034.jpg)
DM6025型3,1 2位数字光电转速表的总电路图
2009-07-22 17:45:30
512 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0qAbuKDAAEW3OAnUSw020.jpg)
DM801型3,1 2位数字温度表的总电路图
2009-07-22 17:44:11
808 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0qAOWYbAAErNuMakPo011.jpg)
DM6015型3,1 2位数字钳形的总电路图
2009-07-22 17:43:29
1450 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0mAetKFAAE15abHOGs899.jpg)
DM6013A型3,1 2位数字电容表的总电路图
2009-07-22 17:42:57
2798 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0mAJGe7AAHJpQrfDH8706.jpg)
CM8601型3,1 2位数字电容表的总电路图
2009-07-22 17:41:06
2475 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0mAdpPHAAG_NRSs2R8314.jpg)
3210型3,1 2位数字钳形电流表的总电路图
2009-07-22 17:39:07
2523 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0mAfAkLAAE8mFLP3uw293.jpg)
由TSC320构成3,3 4位数字万用表的基本电路图
2009-07-22 17:36:28
886 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0mAfPMRAAGGsXkII28751.jpg)
DM6017型4,1 2位数字万用表的总电路图
2009-07-22 17:04:40
883 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0eARQiBAAGFnWdCidg735.jpg)
由TSC815构成的3,1 2位自动量程数字万用表的总电路图
2009-07-21 17:46:09
1227 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0eACYxhAAE6c5PZumM487.jpg)
由NJU9027构成的3,1 2位自动测量数字万用表的
2009-07-21 17:44:44
523 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0eABn6hAAGh9MghCZY253.jpg)
由MC14433构成3,1 2位自动量程数字万用表的总电路图
2009-07-21 17:43:17
1897 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0aAfv7RAAELuYw9Cw4003.jpg)
TSG960A型语音报数3,1 2位数字万用表的总电路图
2009-07-21 17:41:32
943 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0aAAXNtAAGFg_HyTiY559.jpg)
PF24A型3,1 2位数字万用表的总电路图
2009-07-21 17:40:11
582 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0aAONEXAAFpUkfEAGc979.jpg)
M3800、DT3900型3,1 2位数字万用表的总电路图
2009-07-21 17:39:25
1913
DT860型3,1 2位自动量程数字万用表的总电路图
2009-07-21 17:34:37
2184 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0aAbyhKAAH5Y9KxRMg459.jpg)
DT860D、CM2600型3,1 2位自动测量数字万用表电路图
2009-07-21 17:33:44
1297
DT860B型3,1 2位自动测量数字万用表的总电路图
2009-07-21 17:31:54
978 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0aASnmhAAFKz1Dlb8g270.jpg)
DM6022型3,1 2位数字万用表的总电路图
2009-07-21 17:30:47
737 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0aACO2rAAGuQymh-90801.jpg)
DM6018型3,1 2位数字万用表的总电路图
2009-07-21 17:29:16
814 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0aAONOgAAGvuteGiRM349.jpg)
DM6016型3,1 2位数字万用表的总电路图
2009-07-21 17:28:29
935 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0aAMsdpAAHDsxaiIoY973.jpg)
DT940C型3,1 2位数字万用表总电路图(之一)
2009-07-20 17:32:11
1643 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0SAXVVoAAHX_iHMjro416.jpg)
DT940C型3,1 2位数字万用表总电路图(之二)
2009-07-20 17:31:09
1507 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0SALxFJAAGl7iAURow853.jpg)
DT890D、CM3900型3,1 2位数字万用表的总电路图
2009-07-20 17:30:25
3774 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0SASTVoAAIauDN1zCQ525.jpg)
DT809C型3,1 2位数字万用表的总电路图
2009-07-20 17:27:21
680 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAJ673AAIaf8bYDnc762.jpg)
DT809C型3,1 2位AD转换电路图
2009-07-20 17:26:51
599 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAUbO8AACB7IOjr7U048.jpg)
DT809C+、CM3920型3,1 2位数字万用表的总电路图
2009-07-20 17:21:18
641 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAT1xtAAIRMlTfh_c323.jpg)
M830B型3,1 2位数字万用表的总电路图
2009-07-18 17:37:27
1601 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziABE4HAAE24-LjZq4650.jpg)
DT-2型3,1 2位数字万用表电路图(PB2板、PB3板)
2009-07-18 17:36:14
1108 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziAfyYNAALx1ot_79Q953.jpg)
DT-2型3,1 2位数字万用表电路图(PB1板)
2009-07-18 17:35:30
854 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziAKRchAALsNE-RWfo493.jpg)
DT-1型3,1 2位数字万用表电路图(PB2、PB3板)
2009-07-18 17:31:45
732 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziANG7WAALuuf0NoeM638.jpg)
DT-1型3,1 2位数字万用表电路图(PB1板及电源部分)
2009-07-18 17:30:49
817 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziALUYwAALs88a6_1g827.jpg)
DT890B型3,1 2位数字万用表总电路图(之一)
2009-07-18 17:24:40
2462 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNzeAamtyAAGPUbPNJso138.jpg)
DT890B型3,1 2位数字万用表总电路图(之二)
2009-07-18 17:13:31
1539 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNzeAEBtYAAE1ESGm1-0908.jpg)
DT890、DT890A型3,1 2位数字万用表的总电路图
2009-07-18 17:08:56
2579 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNzeAOyNqAAFeCPbmzcs398.jpg)
DT840D、CM3900A型3,1 2位数字万用表的总电路图
2009-07-18 17:03:44
713 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNzeAN7cjAAFA-XwYGVU050.jpg)
DT830D型3,1 2位数字万用表的总电路图
2009-07-18 16:56:25
4493
DT830C、CM2400型3,1 2位数字万用表的总电路图
2009-07-18 16:52:48
538 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAHjLjAAG5rved7Dg306.jpg)
DT830B、CM2300型3,1 2位数字万用表的总电路图
2009-07-18 16:47:58
1923
DT830A,CM3900,DT840型3,1 2位数字万用表的总电路图
2009-07-18 16:42:45
898 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzWAZKCBAAFlku8F-TQ127.jpg)
DT810型3,1 2位数字万用表总电路图
2009-07-18 16:38:29
548 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzSACkPqAAFc-36qHDo143.jpg)
DT810型3,1 2位数字万用表的总电路图
2009-07-18 16:38:09
535 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzSAeowNAAHwlWGJOnE431.jpg)
四右二分之一位数字电压表电路图
2009-05-19 14:13:47
1069 ![](https://file1.elecfans.com//web2/M00/A4/ED/wKgZomUMNjuAba9bAADau5PSnvI519.jpg)
数字电压表自动校准电路图
2009-04-15 09:26:49
3154 ![](https://file1.elecfans.com//web2/M00/A4/C1/wKgZomUMNY-AHiuqAABwjM_ypFU654.jpg)
4位液晶显示数字电压表电路图
2009-04-15 09:23:36
2273 ![](https://file1.elecfans.com//web2/M00/A4/C1/wKgZomUMNY-AXujgAACiFAt2mG0179.jpg)
3位数字电压表电路图
2009-04-15 09:23:15
6237 ![](https://file1.elecfans.com//web2/M00/A4/C1/wKgZomUMNY-AXuQCAAEJ_DLbWgA022.jpg)
3位精确有效值交流电压表电路图
2009-04-15 09:22:46
3228 ![](https://file1.elecfans.com//web2/M00/A4/C1/wKgZomUMNY-AQgkFAACB0sS5O-Y553.jpg)
3位共阳极显示数字电压表电路图
2009-04-15 09:22:28
2170 ![](https://file1.elecfans.com//web2/M00/A4/C1/wKgZomUMNY-ANOwLAACz9ro7j7s541.jpg)
数字电压表电路图
2008-01-11 23:38:27
17102 ![](https://file1.elecfans.com//web2/M00/A4/4A/wKgZomUMM4aAap-QAAA0MoZUCj0893.gif)
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