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delay.h文件里面死循环
2020-4-7 08:49
- 新手园地
- 2
- 331
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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求助这个7串24伏锂电池保护板的集线端子起什么作用?
2020-4-7 17:24
- 电子技术交流论坛
- 5
- 2338
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
关于中断
2020-4-7 09:24
- 电子技术交流论坛
- 3
- 356
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新人求助
2020-4-4 20:59
- 新手园地
- 4
- 333
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
小白求助,用SPI读取FLASH的ID号,为啥始终显示0xffff
2020-4-3 09:57
- 新手园地
- 2
- 1251
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
EXTI中断KEY1正常,KEY2不正常,请帮忙看一下是程序哪里有问题?
2020-4-3 09:53
- 新手园地
- 2
- 323
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
关于固件库点亮LED例程的一点疑问
2020-4-3 09:37
- 电子技术交流论坛
- 2
- 444
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
LDO防反接电路二极管作用
2020-5-7 19:14
- 模拟技术论坛
- 12
- 3270
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
工控维修最怕的那些事儿
2020-4-4 21:22
- 电子技术交流论坛
- 8
- 2541
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请看看这个焊接问题
2020-5-10 15:06
- 电子技术交流论坛
- 21
- 3139
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
还在为没有零花钱而烦恼吗?!论坛发帖可发布付费内容啦~~
2024-5-20 07:21
- 21ic投诉|建议|站务
- 64
- 36679
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
硬件工程师的思维-EasyARM1138故障分析
2020-4-1 09:33
- 模拟技术论坛
- 14
- 1419
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时间飞逝!老嵌入式er聊聊开发心得和行业体会
2020-8-11 13:10
- 21大家谈
- 6
- 9751
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请问芯片手册上的英文你们都是用翻译软件翻译吗?
2020-4-1 12:59
- 电源技术
- 5
- 1409
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
强制性隔离,封城不一样?
2020-4-1 08:57
- 同僚|校友|老乡会
- 5
- 1493
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
485接线怎么接
2020-3-31 13:04
- 仪器仪表
- 2
- 833
![](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90614温度补偿算法的
2022-9-5 14:56
- 电子技术交流论坛
- 27
- 6899
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请教一个电源跌落问题
2020-3-30 19:17
- 电源技术
- 13
- 1172
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
开关电源原理图精讲
2020-8-14 23:43
- 电源技术
- 4
- 993
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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函数怎么什么意思
2020-4-2 13:52
- ARM技术论坛
- 5
- 741
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2
3
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