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画pcb封装时有地方没看懂,请各位指教
2013-1-25 22:14
- 新手园地
- 16
- 2916
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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想去掉信号负半周,是选择整流还是选择钳位?
2013-1-23 14:47
- 模拟技术论坛
- 21
- 5148
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
NOKIA N8 原理图欣赏
2017-5-20 23:05
- 电路赏析
- 27
- 7954
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
2013年,打工还是SOHO?
2013-3-27 17:48
- 仪器仪表
- 18
- 2698
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
还有10天回家,今个高兴,来散分,吼吼
2013-3-2 10:22
- 情感婚姻研习社
- 68
- 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)
哪位大师能通俗的讲讲什么是电压和电流
2013-1-17 14:05
- 新手园地
- 20
- 4450
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
stm32
2013-8-4 17:54
- 新手园地
- 7
- 1885
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
同样的程序分别在两款芯片中运行
2013-9-17 17:15
- 英飞凌MCU论坛
- 21
- 3096
![](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LC并联谐振的问题
2013-1-8 20:13
- 模拟技术论坛
- 24
- 5768
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
电容纹波产生的根本原因及理解
2013-10-22 17:11
- 电子技术交流论坛
- 46
- 10827
![](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 FSMC 使用的小结(很多是坛子里的经验)欢迎拍砖
2013-8-6 11:35
- ST MCU
- 43
- 13645
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请教下STM32 FSMC问题
2013-1-4 19:30
- ST MCU
- 5
- 1764
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
fsmc 驱动3.5 rgb接口的 tft 彩屏,人家是怎么做的。。
2013-5-7 11:36
- ST MCU
- 8
- 6498
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
论坛里有人用STM32 FSMC的NOR复用方式接带RAM的LCD和DM9000吗
2013-1-4 19:28
- ST MCU
- 9
- 3072
![](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个 三极管电路 集锦(国外的)
2019-10-3 21:31
- 模拟技术论坛
- 459
- 52485
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
学习STM32到底用不用库函数
2017-2-5 11:36
- ST MCU
- 33
- 27049
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
stm32 DAC波形输出用到的数组问题。
2016-10-28 09:44
- ST MCU
- 9
- 4476
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
头文件包含问题
2013-1-3 12:21
- ST MCU
- 8
- 2117
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
世上最强板图!
2014-8-12 16:33
- 电路赏析
- 444
- 85945
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