![Image](/./qsource/plugin/uhome/template/assets/img/user_home_headerbg.jpg)
hey,what about my work?
2011-7-12 10:52
- PCB技术
- 20
- 2784
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
发快简单的充电器的板子
2011-6-10 15:06
- PCB技术
- 5
- 1619
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
关于PCB加工工艺的步骤
2011-9-29 09:59
- PCB技术
- 8
- 1956
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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请熟悉PCB封装建库的朋友帮忙,谢谢!
2011-5-26 22:52
- PCB技术
- 6
- 1626
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
PCB工艺问题求教
2011-10-12 11:44
- PCB技术
- 5
- 1571
![](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 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
- 29505
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
胖哥请进,小弟画的个小板,请指点指点
2011-5-21 10:06
- PCB技术
- 23
- 3005
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
![](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 99 两个电阻如何叠放(求助)
2011-5-15 08:19
- PCB技术
- 18
- 3908
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请各位高手再帮忙看看下图,protel设计的最后阶段了
2011-5-27 16:15
- PCB技术
- 18
- 6105
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请教生成gerber文件的技巧
2011-5-4 07:20
- PCB技术
- 3
- 1927
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
来帮忙看看这个pcb如何布局为好!给点建议,谢谢大家!
2011-5-5 14:21
- PCB技术
- 3
- 1821
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
第一次画pcb,大虾们请指教,准备去做板了
2011-5-4 19:39
- PCB技术
- 27
- 3912
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
没示波器,很不方便,求推荐
2017-3-16 13:07
- 侃单片机论坛
- 36
- 9560
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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新手问弱智问题:关于圆环形板子
2013-1-1 12:28
- PCB技术
- 29
- 11452
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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嗮下自己画的板 欢迎指教
2011-5-4 09:35
- PCB技术
- 27
- 3568
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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求帮助,试了很久都没搞明白
2011-4-26 14:33
- PCB技术
- 11
- 2970
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
第一次画pcb!~请各位高人指点指点.~!
2011-4-23 23:04
- PCB技术
- 11
- 1663
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
2.0板价格
2011-10-12 11:53
- PCB技术
- 6
- 1663
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
2
3
近期访客