![Image](/./qsource/plugin/uhome/template/assets/img/user_home_headerbg.jpg)
这个电路里,二极管是否导通?
2012-4-18 16:21
- 电路赏析
- 64
- 12018
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
线宽与电流 请下载保存
2024-6-25 16:59
- PCB技术
- 316
- 43665
![](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)
恭喜pa2792担任PCB技术版版主,rivepeak荣升第一版主!
2011-12-18 21:21
- PCB技术
- 75
- 15350
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
高速PCB设计指南
2011-11-10 22:42
- 万利电子
- 9
- 1857
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
嵌入式硬件设计基础知识
2011-11-11 22:47
- 万利电子
- 6
- 2394
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
如图三极管和稳压管的作用
2014-8-27 11:13
- 电路赏析
- 63
- 17327
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
电子技术常用技术资料下载
2012-4-23 14:45
- 电路赏析
- 21
- 5521
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
PLC精品课程
2014-1-20 13:29
- 电路赏析
- 157
- 21440
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
整理:Protel常用元件库
2018-5-25 08:36
- PCB技术
- 101
- 20516
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
华北科技CPCI965主板的全套图纸,Candance的,很完美
2020-12-20 21:39
- 电路赏析
- 364
- 69801
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
电容电阻的杰作(创意之作!)
2012-6-7 14:59
- 电路赏析
- 333
- 47900
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
看完这个LAYOUT视频才知道什么是牛人
2011-10-25 10:39
- PCB技术
- 15
- 2877
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
牛人设计的TTL远距离通讯接口,请分析一下
2017-10-27 14:15
- 电路赏析
- 41
- 17808
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
三极管反向电路
2012-6-11 15:45
- 电路赏析
- 56
- 20909
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
关于三极管饱和导通
2014-5-13 23:46
- 电路赏析
- 63
- 23387
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请教电路原理
2011-10-19 21:41
- 电路赏析
- 6
- 3190
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
百思不得其解的整流结果
2011-11-5 16:05
- 电路赏析
- 12
- 4337
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
我是大学生,书上一句话不理解,帮我看看
2011-11-4 23:29
- 电路赏析
- 47
- 8490
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
各种电路设计总结
2024-8-22 16:00
- 电路赏析
- 1210
- 232806
![](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