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华龙科技工作室:PCB
2008-7-20 21:50
- PCB技术
- 15
- 2423
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这样的密度应该画几层啊
2008-5-11 19:23
- PCB技术
- 5
- 1629
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外批到外面画板
2008-4-1 11:29
- PCB技术
- 22
- 3861
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各位兄弟,DSP+ARM如果是6层板,该怎么分配层,多谢拉!
2008-3-25 14:30
- PCB技术
- 4
- 2092
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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PCB布线线宽与电流的问题
2008-3-31 11:01
- PCB技术
- 6
- 4051
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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6层板的模拟地和数字地怎么分啊?
2008-3-24 12:59
- PCB技术
- 5
- 2246
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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传感器信号画PCB时需要注意些什么
2008-3-17 12:42
- PCB技术
- 1
- 1438
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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看看这个板子设计的怎么样
2008-3-22 23:31
- PCB技术
- 23
- 3567
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关于等长布线(求教)
2008-2-25 16:54
- PCB技术
- 11
- 4450
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我画的2410核心板,欢迎拍砖
2012-5-8 12:58
- PCB技术
- 29
- 5095
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(老板说会画PCB的一大把)请问各位同志画PCB的月薪多少?
2015-1-22 14:03
- PCB技术
- 65
- 11255
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我将地层如此分割,如何?高手指点!
2008-1-14 08:59
- PCB技术
- 7
- 2029
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大家来讨论一个话题:多层板,如何计算某一信号线的阻抗.
2007-11-28 08:53
- PCB技术
- 6
- 3476
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晾晾板,刚刚出的...热乎
2007-11-25 16:52
- PCB技术
- 38
- 4487
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allegro是否直接支持椭圆型焊孔?
2008-2-26 22:46
- PCB技术
- 7
- 4072
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2
3
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