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芯片管脚高阻态是什么意思?
2008-3-20 19:37
- 模拟技术论坛
- 6
- 7082
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电子工程师的发展之路--我的一个培训想法
2016-3-1 08:41
- 新手园地
- 33
- 6901
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送机票啦
2008-1-10 21:47
- 新手园地
- 2
- 1519
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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新人遇到个不懂的图
2008-3-3 08:55
- 新手园地
- 23
- 4105
![](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:如把三极管看成是水龙头,那运放是什么?
2007-12-21 17:12
- 模拟技术论坛
- 12
- 2816
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
学习运放的一个小方面的体会~~~~
2014-12-31 16:10
- 模拟技术论坛
- 92
- 23367
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用这图做面试考题不过份吧。
2007-12-21 12:53
- 模拟技术论坛
- 36
- 5617
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
12V/24V电压自动切换的LED灯该如何设计电路?
2008-4-27 20:16
- 模拟技术论坛
- 56
- 10109
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
集电极开路输出
2011-9-23 22:19
- 新手园地
- 20
- 3759
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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**,一口吃不了胖子嘛!
2008-4-15 19:04
- 新手园地
- 21
- 3745
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
问斑竹,我提的问题怎么在别的网站上有一摸一样的镜像?
2007-12-6 09:37
- 电源技术
- 5
- 2058
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
火线,零线,和地
2011-6-15 23:15
- 模拟技术论坛
- 16
- 3562
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
可变电压电源的一些问题,请指点!
2013-1-21 22:23
- 模拟技术论坛
- 29
- 5818
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请问:橡胶导电按键,与机械按键的区别?
2007-12-6 16:15
- 模拟技术论坛
- 7
- 2300
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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新人报道
2007-12-10 21:22
- 新手园地
- 3
- 1844
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
艾美特的吸尘器,坏了,
2008-1-3 19:43
- 新手园地
- 1
- 1805
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
问个关于不确定状态卡诺圈画法的简单问题!!
2007-12-13 18:48
- 新手园地
- 4
- 2124
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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三极管驱动继电器问题
2007-12-7 08:49
- 模拟技术论坛
- 13
- 3475
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请教简单减法器信号调节问题
2007-12-20 16:02
- 模拟技术论坛
- 12
- 2623
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