![Image](/./qsource/plugin/uhome/template/assets/img/user_home_headerbg.jpg)
大一新生都知道答案的简单问题,再挖一次,出现问题
2012-3-6 20:52
- 模拟技术论坛
- 16
- 2075
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
要找个硬件工程师,出了四道题,这题目很难吗?
2013-8-29 13:40
- 电子技术交流论坛
- 215
- 34317
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
这个电路里,二极管是否导通?
2012-4-18 16:21
- 电路赏析
- 64
- 10778
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
10年打工总结了6句话(转)
2013-11-6 14:45
- PCB技术
- 143
- 16956
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
帮看看,这个电路里面的场管能保护得了吗?
2011-12-26 16:03
- 电子技术交流论坛
- 4
- 1254
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
这个三极管能做开关用吗
2011-12-23 14:22
- 电子技术交流论坛
- 42
- 6642
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
放电管参数
2011-12-23 13:46
- 电子技术交流论坛
- 8
- 2088
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
TI电源芯片能输出-15V的是那种?
2012-2-4 16:48
- 电源技术
- 6
- 1563
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
RCC电源疑惑--求助
2012-1-12 11:52
- 电源技术
- 7
- 1431
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
电源芯片减小负载输出不正常
2012-2-12 19:47
- 电源技术
- 34
- 3823
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
精通开关电源设计 找了很久终于找到了,和大家一起分享
2023-2-1 14:44
- 电源技术
- 230
- 29686
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
哪位用过mic4680 实现12v to -12v指点一下
2011-12-12 19:13
- 电源技术
- 13
- 1881
![](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)
某电源培训讲义,新手进来看下
2012-6-1 13:07
- 电源技术
- 60
- 7103
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
MC34063怎样控制占空比?
2017-7-10 22:27
- 电源技术
- 10
- 4642
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
又是一道30分唾手可得的小问题,花不了1分钟,看谁快!
2011-12-2 16:54
- 模拟技术论坛
- 27
- 3429
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
上电瞬间,电流20A,咋解决?
2012-2-1 09:56
- 模拟技术论坛
- 103
- 17577
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
快四十岁了,还抗战在一线
2011-12-2 16:15
- 电源技术
- 49
- 6925
![](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