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粗粮四轴飞行器,你会入手吗?
2016-6-1 20:33
- 电子技术交流论坛
- 28
- 3005
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请教一个简单电路功能
2011-8-3 17:23
- 电路赏析
- 6
- 2982
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无线压感笔
2011-7-6 10:58
- 电子技术交流论坛
- 15
- 4206
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我这个案子如何过静电测试
2011-5-26 15:49
- EMC&可靠性设计
- 15
- 5138
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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全国机顶盒多用了多少电
2011-5-7 11:23
- 电路赏析
- 23
- 6003
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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![](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)
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开关电源的电流检测
2011-6-22 15:04
- ZLG
- 8
- 2181
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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新手求助各位 我这给电路有没有问题
2011-4-20 20:44
- 电子技术交流论坛
- 11
- 2467
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大侠们,帮忙看一下STC单片机为什么不起振
2011-4-18 21:35
- 电子技术交流论坛
- 6
- 3737
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电路板通电后有刺耳的“呲呲”声?
2020-3-17 11:30
- 电子技术交流论坛
- 9
- 9860
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一个PCB板问题,有点棘手!
2011-4-11 14:31
- 电子技术交流论坛
- 19
- 3686
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请教电路原理
2011-8-3 17:04
- 电路赏析
- 25
- 5466
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请大家介绍一款音频芯片
2011-3-8 17:45
- 数字广电
- 4
- 2756
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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5V单片机能这样驱动12v继电器麽?
2014-9-25 14:48
- 电路赏析
- 214
- 77212
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看一个超简单电路,考考大家这个电路会烧毁么?上图
2010-10-7 15:33
- 电子技术交流论坛
- 58
- 9287
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请教一下有自已焊(不用花钱焊)BGA芯片的没?
2011-11-2 16:09
- 电子技术交流论坛
- 28
- 6250
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