![Image](/./qsource/plugin/uhome/template/assets/img/user_home_headerbg.jpg)
单片机电路基础(一): 二极管的七种用法及详解
2018-9-29 16:18
- 恩智浦MCU论坛
- 928
- 50313
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
晒晒最近做的一个小电源
2016-1-2 11:47
- DIY讨论区
- 70
- 12584
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
双极性电源设计
2016-1-4 09:49
- 模拟技术论坛
- 8
- 1001
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求一个12V5A直流稳压电源
2015-12-31 12:32
- 电源技术
- 2
- 866
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
看图识字——小信号
2015-12-31 12:22
- 模拟技术论坛
- 22
- 1619
![](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)
关于续流二极管的一些知识
2019-5-20 22:41
- 新手园地
- 79
- 19834
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
为什么单片机不能直接驱动继电器和电磁阀
2016-4-4 16:26
- 新手园地
- 60
- 11908
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
分享一点STM32硬件设计的经验
2017-2-25 16:24
- ST MCU
- 25
- 5530
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
带你理解上拉电阻与下拉电阻
2016-3-14 21:31
- 新手园地
- 24
- 3808
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
5V-12V蜂鸣器需要加续流二极管吗?
2016-5-23 08:25
- ST MCU
- 21
- 8361
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
驱动蜂鸣器需要不需要接续流二极管
2016-10-15 17:07
- 恩智浦MCU论坛
- 8
- 6509
![](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 Polar SI9000
2020-12-14 23:07
- 电子技术交流论坛
- 9
- 1774
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
【活动贴】Polar SI9000简明实用教程
2020-12-14 23:06
- EDA 技术
- 4
- 2728
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
高低压检测电路
2015-12-14 06:38
- 模拟技术论坛
- 26
- 3719
![](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)
黑天彻的<晶体管电路设计与制作>
2016-2-24 15:11
- 模拟技术论坛
- 22
- 2655
![](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)
[紧急求助] MOS管保护电路的问题
2015-12-30 09:34
- 模拟技术论坛
- 24
- 2687
![](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