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想买一个十位的频率计,要注意什么?
2016-8-4 13:52
- 模拟技术论坛
- 9
- 635
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所谓的指标属于想当然的东西
2016-12-25 00:26
- 模拟技术论坛
- 148
- 10864
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设计Pt1000温度计(怎么以前发的被删)
2016-8-3 23:21
- 模拟技术论坛
- 3
- 1804
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实现这种功能的电路要怎么设计
2016-8-3 22:35
- 模拟技术论坛
- 13
- 881
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如何精确控制电机转动位置与消除电机惯性误差
2020-6-1 21:47
- 模拟技术论坛
- 17
- 6477
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最便宜的乘法器是什么?
2016-8-13 09:57
- 模拟技术论坛
- 5
- 627
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直流1000V的压差,PCB上走线间距需要多少毫米
2016-8-5 12:02
- 电源技术
- 4
- 2269
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取火线上电流的分流器用什么样的电阻比较合适
2015-4-20 12:47
- 仪器仪表
- 8
- 1997
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什么是双保持电磁铁
2015-2-23 01:17
- 新手园地
- 6
- 1185
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求推荐常用锗三极管
2015-2-23 15:28
- 模拟技术论坛
- 7
- 1083
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请问现在什么运放能代替CA3140?
2015-3-23 16:18
- 模拟技术论坛
- 6
- 4682
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开关电源次级接地,为何会跳闸?
2015-2-23 14:30
- 模拟技术论坛
- 8
- 2651
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MOSFET管电流流向问题
2018-8-8 15:26
- 模拟技术论坛
- 32
- 13919
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高压运放
2015-2-23 00:01
- 模拟技术论坛
- 7
- 986
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310V直流无刷电机控速方案
2014-12-15 00:08
- 模拟技术论坛
- 15
- 1552
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两个开关电源输出端并接在一起的疑问
2014-5-27 22:27
- 电源技术
- 11
- 1316
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寻一个高精度电阻
2014-9-11 11:41
- 电源技术
- 4
- 1123
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有谁知道这个元器件是什么吗?
2014-5-16 22:49
- 模拟技术论坛
- 4
- 942
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求推荐成本低的64V转5V的方案
2016-8-3 23:04
- 模拟技术论坛
- 8
- 1374
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