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看了汉普给我们公司的板子有点疑问
2013-8-9 19:36
- PCB技术
- 5
- 1800
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跟我学模拟电子电路
2013-11-29 13:41
- EDA 技术
- 3
- 1624
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关于上拉电阻和下拉电阻的几点说明
2013-8-23 21:49
- EDA 技术
- 13
- 2080
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你还用Keil吗??!
2014-4-21 18:11
- 侃单片机论坛
- 47
- 9503
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USB 基础知识
2013-12-16 17:08
- 新唐MCU
- 16
- 2495
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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《Cadence完全手册》扫描版[PDF]
2013-10-20 15:54
- PCB技术
- 13
- 5612
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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