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哥画的不是电路板,是寂寞(不定期更新)
2017-8-12 10:57
- PCB技术
- 147
- 15636
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
秀一下自己画的STM32板
2017-2-23 14:15
- PCB技术
- 7
- 2240
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
今天遇到的问题:准双向口受到干扰
2017-2-18 18:34
- 侃单片机论坛
- 20
- 2484
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
芯片驱动程序编写问题
2016-12-28 08:54
- 侃单片机论坛
- 17
- 2006
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
串口屏免费送,大家顶起来
2018-10-29 09:06
- 侃单片机论坛
- 233
- 16207
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
STC 单片机使用定时器 定时1S 求助!
2016-12-23 16:08
- 万利电子
- 10
- 1159
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
这个电路是否有问题?
2016-12-23 15:54
- 电路赏析
- 17
- 2382
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
24V要怎样转5V
2017-2-11 15:23
- 电路赏析
- 145
- 44543
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
max232电路
2016-12-29 13:57
- 电路赏析
- 5
- 1016
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
这个电路板贴片加工会有问题么?
2016-12-23 15:12
- 电路赏析
- 12
- 2080
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
晶振对EMI传导的干扰
2017-6-7 08:46
- 电路赏析
- 21
- 8180
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
BTA16不触发
2016-12-23 15:04
- 电路赏析
- 5
- 3097
![](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图画法
2016-12-23 14:52
- 电路赏析
- 14
- 2289
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
升压芯片烧坏
2016-12-23 14:42
- 电路赏析
- 15
- 2760
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
直流电动机瞬时电流过大
2020-12-16 17:42
- 电路赏析
- 17
- 2998
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
光耦驱动晶体管,求指教
2017-1-14 16:06
- 电路赏析
- 24
- 3443
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
电压AD采样电路中的二极管的作用?
2021-6-24 22:41
- 电路赏析
- 48
- 42507
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
自锁开关电路中,开关检测管脚总是损坏
2016-12-23 13:55
- 电路赏析
- 7
- 1503
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
为什么要在这个地方加这个管子哦?
2016-12-26 14:26
- 电路赏析
- 21
- 2640
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
24C02可以写入汉字吗
2017-4-18 22:45
- 万利电子
- 12
- 1221
![](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
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