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5V单片机能这样驱动12v继电器麽?
2014-9-25 14:48
- 电路赏析
- 214
- 74695
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
嵌入式学历问题
2014-11-3 11:46
- 驱动开发|WIN编程
- 87
- 25337
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
PCB布局经验谈
2024-6-28 15:38
- PCB技术
- 200
- 66082
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
Altium designer原厂中文培训资料
2024-6-10 09:45
- PCB技术
- 1071
- 100860
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
刚到发个ARM新手入门
2022-3-5 21:33
- ARM技术论坛
- 925
- 91138
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
大家来找茬?
2011-9-21 16:00
- 模拟技术论坛
- 12
- 2036
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请问这标志是什么公司的**?
2011-9-21 15:59
- 电源技术
- 14
- 2267
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
200种功放电路
2021-5-4 22:13
- 电路赏析
- 902
- 95710
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
新手怕什么,喜欢什么?
2024-8-22 10:18
- 新手园地
- 1644
- 393990
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
给力!!!HotISP V258B
2011-9-21 15:57
- 侃单片机论坛
- 23
- 3530
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
新版Android开发教程笔记
2011-10-23 21:23
- 万利电子
- 24
- 2786
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
一个硬件高手的设计经验分享(ZT)
2015-11-24 11:19
- 万利电子
- 169
- 17905
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
模拟电路和数字电路稳定性
2011-9-23 23:40
- 模拟技术论坛
- 7
- 1788
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
当今画PCB都用什么软件呢?
2013-2-25 19:59
- EDA 技术
- 101
- 13711
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
电子元器件知识:IC封装大全
2013-7-13 20:31
- 电子技术交流论坛
- 5
- 2293
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请高手看一下这张图....
2009-6-3 15:20
- EMC&可靠性设计
- 12
- 2211
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
为什么在SCH里的排阻到PCB里就变成一个电阻了?
2009-6-3 14:28
- PCB技术
- 5
- 3778
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
关于高速PCB设计差分信号线
2009-6-3 14:34
- PCB技术
- 9
- 4666
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
现在最常用的工具是什么?
2009-8-27 09:10
- PCB技术
- 14
- 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)
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