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六层的手机板的地过孔问题
2010-7-6 16:17
- 手机设计开发
- 9
- 3195
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
嵌入式学历问题
2014-11-3 11:46
- 驱动开发|WIN编程
- 87
- 26511
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
据说C51单片机速度无法跟AVR比,到底区别在哪?
2010-9-9 18:08
- 侃单片机论坛
- 15
- 4589
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请问非在校学生可以参加什么电子设计大赛吗?
2010-6-24 12:20
- 竞赛专栏
- 1
- 2591
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
3.3V LCD可否用5V?
2012-9-24 22:42
- 图形接口设计
- 30
- 10347
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
LED电视技术全揭秘
2010-6-25 19:00
- 数字广电
- 3
- 2901
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
新手迷茫 求指点迷津
2010-7-13 20:54
- 电路赏析
- 19
- 3872
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
想DIY个玩意
2010-6-26 08:03
- DIY讨论区
- 17
- 3225
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
都来分析一下这个电路图
2010-7-17 10:44
- 电子技术交流论坛
- 38
- 4575
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
别被所谓千万像素的广告迷惑
2010-6-23 19:34
- 电子技术交流论坛
- 73
- 9912
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求个收录机电路
2010-6-23 12:36
- 电路赏析
- 5
- 2722
![](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:不接地线,有什么好方法防静电?
2010-6-27 11:08
- EMC&可靠性设计
- 12
- 8892
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
楼主的创意无比牛X
2012-9-18 09:08
- 电路赏析
- 746
- 113774
![](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)
新手怕什么,喜欢什么?
2024-11-26 10:00
- 新手园地
- 1648
- 416215
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
各位前辈,请问本科毕业做嵌入式能开多少一个月呀?
2010-8-21 14:29
- 侃单片机论坛
- 44
- 10339
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
什么是欠阻尼和过阻尼?
2012-4-5 15:43
- 电子技术交流论坛
- 11
- 15313
![](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设计资料(华为内部)
2021-2-5 10:54
- 电路赏析
- 1286
- 168092
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
U盘如何恢复
2011-7-23 00:17
- 竞赛专栏
- 13
- 3750
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
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