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求助cadence16.6DRC报错问题
2015-6-12 15:08
- EDA 技术
- 13
- 5556
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PCB设计时应考虑的几个重要问题
2014-8-4 09:52
- PCB技术
- 3
- 1510
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
今天收到一件来自泰克的礼物 我很喜欢
2014-7-16 21:00
- 电子技术交流论坛
- 31
- 4356
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
未来该如何走
2014-7-16 12:24
- 职场生活
- 40
- 5147
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请问有没有一种可以用电平触发断开的开关?
2014-7-16 17:46
- 电子技术交流论坛
- 27
- 3472
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求教卫星天线的俯仰、水平、极化角公式问题。
2014-7-11 16:41
- 通信技术
- 10
- 2478
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
为啥国内atmega8价格和代理商报价差那么多
2014-7-7 18:10
- 侃单片机论坛
- 6
- 1840
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求 声学 资料 ?
2014-7-4 09:14
- 新手园地
- 4
- 1283
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
Exynos4412开发板配套7寸高清电容屏只需要699元
2014-10-11 14:33
- 供需广告
- 5
- 1409
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
电阻的耗能计算
2014-7-2 22:14
- 模拟技术论坛
- 11
- 2029
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请前辈指教!普通探头使用求助。
2014-7-2 21:12
- 模拟技术论坛
- 6
- 1446
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
我该做硬件还是软件?
2014-7-1 20:12
- 职场生活
- 17
- 2269
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
关于NUC472开发板的开发-启动文件和驱动库
2014-7-3 14:31
- 新唐MCU
- 10
- 2758
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
两个显示模块 同时显示会有闪烁感 只显示一个没有问题
2014-7-1 14:16
- 侃单片机论坛
- 17
- 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)
这种接法的共阳极数码管动态显示会不会亮度不一致?
2014-6-30 23:23
- 电子技术交流论坛
- 8
- 2180
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
粤嵌教育教您如何选择嵌入式培训机构
2014-6-30 14:57
- 供需广告
- 1
- 1008
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
开发入门 - ST 官网 MCU 开发板/工具/软件介绍
2018-6-27 11:54
- ST MCU
- 58
- 14350
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对于一个新的DM9000aep,需要重新写驱动吗?
2014-6-26 15:46
- ARM技术论坛
- 3
- 1346
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求电路中R3的作用,开关电路
2014-7-2 08:09
- 模拟技术论坛
- 22
- 3098
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求推荐一个类似的模拟开关芯片
2017-2-26 19:33
- 模拟技术论坛
- 16
- 6613
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