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PCB布局经验谈
2024-6-28 15:38
- PCB技术
- 200
- 68181
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有哪位高手用eagle?
2011-3-28 16:46
- PCB技术
- 17
- 3158
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
protel为什么看不到预拉线??
2011-2-28 23:56
- PCB技术
- 4
- 4641
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
怎样将PCB走线时端点设置为矩形
2011-2-24 15:08
- PCB技术
- 5
- 2614
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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调查:各位高手现在都用什么软件画电路板!
2011-2-24 09:51
- PCB技术
- 8
- 5320
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
问下这样走线有什么好处?
2011-2-21 13:34
- PCB技术
- 20
- 5255
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
用protel99se能做4层板吗?
2013-10-18 21:55
- PCB技术
- 12
- 5004
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
整理:Protel常用元件库
2018-5-25 08:36
- PCB技术
- 101
- 20588
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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Altium Designer 9.3和8.2的相比有什么优势吗?
2011-2-23 08:18
- PCB技术
- 15
- 5249
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
运放放大音频信号,输出端用电解还是X7R隔离好?
2011-2-21 14:12
- 电源技术
- 4
- 2271
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
见到一个产品 ,柔性pcb
2011-2-21 11:37
- 电子技术交流论坛
- 3
- 2149
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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关于pcb铺铜问题
2011-2-20 00:01
- PCB技术
- 4
- 4018
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
有没有飞思卡尔的开发板
2009-5-4 10:55
- 飞思卡尔 单片机
- 5
- 2795
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
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这个 **就是不错
2014-9-24 16:46
- ZLG
- 20
- 6205
我上个星期六刚买了一本,不错。
2016-1-8 23:43
- 书友会论坛
- 15
- 4400
有没有freescale单片机c语言编程的资料学习?
2011-7-18 21:37
- 飞思卡尔 单片机
- 14
- 8960
飞思卡尔哪一款适合做电子阅读器
2009-12-27 15:30
- 飞思卡尔 单片机
- 4
- 2898
大家看下这款充电IC怎么样?
2010-1-5 13:08
- EDA 技术
- 3
- 2884
2
3
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