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3MM的线宽可否通过5A的电流?
2012-5-4 09:36
- PCB技术
- 14
- 8640
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小弟又画了一块~ 求指教,求大腿。
2011-12-9 10:20
- PCB技术
- 46
- 6781
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protel 设计电路板外形Mechanical1 与 KeepOut哪个层决定呢?
2019-12-25 08:28
- PCB技术
- 19
- 30940
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PCB板实物怎么转原理图?
2011-11-22 12:54
- PCB技术
- 30
- 9893
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第一次画板,请诸位多多拍砖
2011-11-24 17:11
- PCB技术
- 10
- 2439
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请教两个关于PCB直板的规范问题
2011-11-18 16:24
- PCB技术
- 6
- 2202
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DC/DC有时候启动不了啊??
2011-9-21 09:30
- 模拟技术论坛
- 11
- 2519
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摄像头信号1分2(1个摄像头的信号分成两路相同信号)
2011-9-16 17:42
- 模拟技术论坛
- 4
- 4387
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万用表是怎样驱动二极管的?
2011-10-4 21:22
- 新手园地
- 10
- 2555
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我是愤青,怎么地!!!
2011-11-12 18:15
- 新手园地
- 39
- 5578
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求解这个二极管用途……
2011-9-17 07:47
- 模拟技术论坛
- 4
- 2279
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PCB技术
2011-9-16 21:38
- 新手园地
- 9
- 2335
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2
3
近期访客