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三脚晶振和两脚晶振有区别吗
2015-8-26 08:10
- 新手园地
- 11
- 5189
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
八年的FAE经验可以转行IC验证吗?
2015-8-25 16:57
- 新手园地
- 2
- 1588
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
何为识别IC
2015-8-25 16:24
- 电子技术交流论坛
- 3
- 811
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
关于充电协议
2015-8-25 16:22
- 电子技术交流论坛
- 7
- 1819
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
无线鼠标键盘的问题
2015-8-26 20:41
- 电子技术交流论坛
- 24
- 1770
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
最酷最全的电子类学习网站集锦
2014-12-4 23:22
- 新手园地
- 15
- 5384
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
DM9000CEP 25M晶振不起振
2014-12-19 22:21
- 新手园地
- 18
- 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)
新手请教这种电路图是用什么软件画的。谢谢
2015-5-22 11:08
- 新手园地
- 20
- 3513
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
人生第一次画板,PCB打样
2015-4-11 22:51
- PCB技术
- 33
- 5167
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
小弟最近在学习pcb制图
2015-2-7 11:17
- PCB技术
- 9
- 1787
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
第一次画板,请大神们给点意见
2016-11-5 17:25
- PCB技术
- 31
- 5188
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
哪位大侠有 蓝牙耳机天线 的资料?
2015-2-7 11:56
- PCB技术
- 15
- 2413
![](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设计基础教程 下载
2015-2-21 18:59
- PCB技术
- 78
- 10011
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
AD09原理图批量信息修改方法
2015-2-7 11:16
- PCB技术
- 5
- 1647
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
我的漫漫求学路
2015-2-7 11:17
- PCB技术
- 2
- 1070
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
用AD生成的PCB图形丝印,贡献给大家
2018-4-9 09:08
- PCB技术
- 18
- 11186
PADS2007怎么打开AD6的原理图 和 PCB图?
2015-2-7 11:15
- PCB技术
- 13
- 7213
求助:怎么测电路板上贴片电容的电容值?
2015-2-7 11:18
- PCB技术
- 10
- 9265
请教,如何画多层板?附图片。转做专业画板,前途怎样?
2015-2-21 16:58
- PCB技术
- 39
- 12649
新画的小板子,虽然硬件很稳定了,欢迎大家拍砖
2017-5-8 10:07
- PCB技术
- 45
- 6686
2
3
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