![Image](/./qsource/plugin/uhome/template/assets/img/user_home_headerbg.jpg)
设计电路板时如何处理分布电容对线路的影响
2007-5-13 23:12
- 新手园地
- 2
- 1690
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
新画的PCB图,求大侠批评!
2007-5-22 23:38
- 新手园地
- 36
- 3910
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
NPN 和 PNP的区别
2007-6-1 21:49
- 电路赏析
- 28
- 15031
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
急用,帮忙看看,谢谢
2007-5-12 15:34
- 电路赏析
- 7
- 1444
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
帮忙分析一下温度测试电路,拜托了!
2007-5-17 15:00
- 电路赏析
- 7
- 1696
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
用手触摸18B20的总线才能在液晶屏上显示正确的温度,咋回事
2007-5-11 13:31
- 电路赏析
- 7
- 1628
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请教怎样画pcb图
2007-5-11 14:03
- 新手园地
- 2
- 1422
![](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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