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做PCB设计一年多的菜鸟做的板子,望大家多指教啊!
2013-7-1 16:25
- PCB技术
- 16
- 4353
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
电路极其简单的超再生接收模块
2021-5-5 08:59
- 通信技术
- 93
- 36411
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
我设计的“万用插卡式开发板”- 效果图 - PCB相片 - 焊接后的
2013-4-3 13:51
- 侃单片机论坛
- 61
- 13010
![](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7V左右的稳压管?怎样稳一个7V?
2008-1-5 19:33
- 模拟技术论坛
- 72
- 13414
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
PCB的报价如何组成?
2007-12-31 18:11
- PCB技术
- 6
- 2888
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
晒板,单面板,菜鸟板。
2008-1-5 18:38
- PCB技术
- 27
- 6025
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
最近有的帖子效率太差,怎么办?
2008-1-22 18:42
- 模拟技术论坛
- 24
- 4358
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
AVR 单片机开发工程师
2008-1-21 15:40
- 侃单片机论坛
- 6
- 2936
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
发布一个FM发射电路
2008-1-28 20:34
- 模拟技术论坛
- 28
- 6065
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
裸奔和os其实没啥可争的
2007-12-19 15:07
- 侃单片机论坛
- 91
- 11716
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每次读师傅的**,总是感觉特别轻松、舒服,是一种享受!
2007-11-23 08:53
- 21ic投诉|建议|站务
- 103
- 14979
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