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世界上有没有贴片震动电源?
2011-7-20 16:47
- 电源技术
- 10
- 2585
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
电子大赛一等奖获得者谈比赛经验(转)
2014-7-24 23:54
- 竞赛专栏
- 55
- 17535
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请高手帮忙分析,步进电机驱动板 高速上不去
2011-7-13 00:55
- 工控、机电一体化
- 8
- 5843
![](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阻焊层最小距离问题,在线急求解答
2011-7-4 21:39
- PCB技术
- 3
- 6735
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
华禹培训总结技术精华(手机PIFA天线直观的理论分析)
2011-11-8 16:30
- 手机设计开发
- 15
- 4613
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
这个怎么每次返回数据的第一位啊?
2011-7-4 19:25
- 侃单片机论坛
- 6
- 1899
![](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)
TI模拟产品选型手册
2011-7-2 20:47
- 德州仪器模拟论坛
- 3
- 2931
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
一个大三学生的问题
2011-7-6 08:41
- 电子技术交流论坛
- 38
- 4958
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
维修电源
2011-7-7 16:11
- 电源技术
- 30
- 4601
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
FFT结果的物理意义
2012-11-13 21:42
- DSP 技术
- 68
- 20072
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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