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简单电路,简单现象,但无法解析
2007-11-15 10:08
- 电路赏析
- 36
- 5010
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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ARM Linux入门笔记——献给努力向上的ARM爱好者!
2023-4-6 20:20
- ARM技术论坛
- 502
- 75518
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
在大陆的公司能做的PCB的过孔最小是多少?孔距是多少??
2007-12-17 15:50
- PCB技术
- 10
- 8152
![](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)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
以前深圳远峰写过一篇**
2007-10-30 09:53
- ARM技术论坛
- 16
- 2308
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