![Image](/./qsource/plugin/uhome/template/assets/img/user_home_headerbg.jpg)
Altium designer原厂中文培训资料
2024-6-10 09:45
- PCB技术
- 1071
- 95192
![](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板覆铜之后放置过孔是干嘛用的
2014-6-22 12:52
- PCB技术
- 30
- 12913
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
arm初学者求教
2011-8-31 10:30
- ARM技术论坛
- 8
- 1645
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
分享ARM 课件 有想学习看
2018-7-23 10:08
- ARM技术论坛
- 645
- 59185
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
学好英语 向高薪奋斗
2013-8-5 13:07
- English Corner
- 73
- 10313
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
看看小日本的电源电路
2021-4-25 17:29
- 电路赏析
- 124
- 30350
![](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)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
新手入门,帮看下这个电路啊
2011-8-30 14:02
- 电源技术
- 9
- 1816
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
新人报道啊 新人报道啊 谁来帮帮我啊
2011-8-30 14:00
- ARM技术论坛
- 2
- 842
![](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)
2
3
近期访客