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【送500元现金红包】释放我们的情怀,呐喊吧!“攻城狮”
2015-2-1 15:56
- 情感婚姻研习社
- 2889
- 75496
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这样的波形想滤出干净的正弦波,高阶有源滤波能行么?
2014-10-17 22:05
- 模拟技术论坛
- 20
- 2001
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
LM339比较输出的问题
2014-10-19 22:27
- 模拟技术论坛
- 18
- 11822
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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还在用99se的人进来描述下你是什么情况
2024-1-5 21:25
- EDA 技术
- 207
- 168494
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找3V左右的DC TO DC
2014-10-17 21:43
- 电源技术
- 6
- 1393
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
运放在不接模拟信号的情况下去量同相输入端居然有将近2V的电压~
2016-4-13 19:54
- 德州仪器模拟论坛
- 7
- 2302
![](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_e.gif)
DSP程序烧录出错
2014-10-16 08:05
- 德州仪器MCU
- 3
- 2223
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
开关电源开发人员必看
2014-11-13 22:21
- 金升阳电源技术论坛
- 47
- 3009
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
智能家居控制器电源解决方案探讨
2014-10-20 11:20
- 金升阳电源技术论坛
- 11
- 1544
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
5v转3.3v,3A的输出电流
2015-2-14 09:14
- 金升阳电源技术论坛
- 7
- 1883
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
汽车电子,这几天改汽车电路,遇到新问题了
2014-10-15 21:20
- 模拟技术论坛
- 9
- 1250
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请问大家平时如何查找所需芯片型号呀
2014-10-17 09:02
- 电子技术交流论坛
- 9
- 1227
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想不明白,他靠什么赚钱啊?
2014-10-16 08:26
- 电子技术交流论坛
- 16
- 2213
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单片机串口之间 可以 传输文件吗 ?
2014-10-29 22:55
- 电子技术交流论坛
- 28
- 9204
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AltiumDesignerwinter09
2014-10-15 21:06
- 新手园地
- 9
- 1325
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(大家帮忙指点)我想采集几个mv的信号看一下这个思路对吗
2014-10-16 09:42
- 新手园地
- 7
- 1214
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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确认IC
2014-10-15 21:24
- 金升阳电源技术论坛
- 3
- 806
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
protell99自己画的封装保存不了
2014-10-17 21:55
- 模拟技术论坛
- 6
- 839
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