![Image](/./qsource/plugin/uhome/template/assets/img/user_home_headerbg.jpg)
用过1117稳压芯片的进来帮一下
2007-11-30 21:37
- PCB技术
- 10
- 4345
![](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)
PROTEL dxp 2004
2007-9-12 10:47
- PCB技术
- 0
- 1469
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
新画的PCB图,求大侠批评!
2007-9-11 18:58
- PCB技术
- 79
- 8939
电子技术常用技术资料下载
2012-4-23 14:45
- 电路赏析
- 21
- 4463
晒晒我画的板子,多拍空心砖哈,俺要盖房娶媳妇
2007-9-15 09:51
- 电路赏析
- 41
- 5379
2
3
近期访客