![Image](/./qsource/plugin/uhome/template/assets/img/user_home_headerbg.jpg)
花了3个月弄好的,带3D模型的PCB库
2015-3-31 08:54
- 模拟技术论坛
- 130
- 18278
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
高分求帮忙分析一下这2个驱动电阻取值的关系
2013-5-30 15:17
- 电子技术交流论坛
- 25
- 3750
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
达林顿管发热求助,,
2013-6-10 16:21
- 电子技术交流论坛
- 24
- 3729
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
调查一下,你呆得最长的一个公司,时间是多长?
2013-6-22 15:20
- 情感婚姻研习社
- 69
- 7404
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
GB17626-2008部分EMC标准
2019-10-10 23:12
- EMC&可靠性设计
- 22
- 4743
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
安规中的过电压类别
2023-2-27 09:34
- 电源技术
- 4
- 3913
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求DC-DC converetr的安规检测报告
2013-5-30 11:17
- 电子技术交流论坛
- 1
- 2450
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求教有懂安规的大虾们
2013-5-30 11:16
- 电子技术交流论坛
- 1
- 2178
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
一个电源电路,求指导!
2013-7-26 16:09
- 电源技术
- 22
- 3936
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
串联稳压电路求助
2013-5-29 13:50
- 电源技术
- 6
- 1471
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
protues7.8 sp2完整版下载,数模电路,51,ARM,MSP430等仿真
2020-3-28 13:33
- EDA 技术
- 310
- 81601
![](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