![Image](/./qsource/plugin/uhome/template/assets/img/user_home_headerbg.jpg)
开关稳压电源不能工作,请大家帮忙。
2009-4-29 23:27
- 模拟技术论坛
- 16
- 1824
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
大家帮忙看看这个电路
2009-4-23 19:28
- 电子技术交流论坛
- 6
- 1420
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请教这个FET管起什么作用
2009-4-21 19:29
- 模拟技术论坛
- 4
- 3031
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
V-I转换电路
2009-4-24 11:55
- 模拟技术论坛
- 7
- 1482
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
运算电路~求过程~
2009-4-22 15:20
- 模拟技术论坛
- 14
- 2021
![](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)
电路
2009-4-20 21:25
- 模拟技术论坛
- 3
- 1080
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
电感(电容)上的电流(电压)真的不能突变吗?
2009-4-11 14:46
- 模拟技术论坛
- 22
- 7870
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
MCU可控硅控制电磁泵很不稳定,电磁泵有什么特别吗?
2011-3-31 12:34
- 模拟技术论坛
- 6
- 2261
![](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)
一个变压器的问题,请教大家
2009-4-9 08:12
- 模拟技术论坛
- 7
- 1405
![](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)
射极跟随器 负载加重失真请教 【图】
2021-6-19 13:10
- 模拟技术论坛
- 49
- 16703
![](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)
lm317制作可调电源出现的问题
2009-4-8 22:29
- 新手园地
- 17
- 2102
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
这个电路有点不懂,望赐教!
2009-4-3 15:49
- 模拟技术论坛
- 4
- 1543
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
如下图的报错怎么改?
2009-4-3 09:16
- 模拟技术论坛
- 4
- 1235
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
PNP三极管工作
2013-2-1 11:29
- 模拟技术论坛
- 3
- 1598
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
运放输出幅值
2009-4-23 18:06
- 模拟技术论坛
- 8
- 1606
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请大家帮忙分析下这个电路的工作原理
2009-4-7 17:39
- 模拟技术论坛
- 11
- 1522
![](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