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圈圈教你玩USB 328页 26.2M 高清书签版
2025-1-16 18:32
- 技术资源专区
- 227
- 31184
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AD9只能单独打开原理图或PCB文件,打不开工程
2021-4-13 10:31
- PCB技术
- 7
- 6421
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一种很省成本的方法 探讨
2016-11-24 01:15
- 电子技术交流论坛
- 35
- 2966
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
需要对100KHz信号进行高精度频率测量
2016-11-21 13:25
- 创业|外包|承接
- 7
- 1588
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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STM32F030F4P6 芯片唯一ID求教
2015-6-19 09:36
- ST MCU
- 6
- 4871
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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STM32F030系列有没有UID
2017-6-10 15:03
- ST MCU
- 35
- 11504
想找一款静态RAM芯片,求推荐!谢谢!
2015-3-11 14:42
- 电子技术交流论坛
- 2
- 1027
请教C语言局部变量作用范围
2015-1-4 23:22
- 侃单片机论坛
- 24
- 3549
紧急问:限流电抗器
2014-10-21 00:37
- 电子技术交流论坛
- 16
- 1772
矩阵键盘不够用的情况怎么解决?
2014-10-18 11:30
- 侃单片机论坛
- 16
- 1886
杭州有哪家公司好,求推荐
2014-10-10 20:09
- 电子技术交流论坛
- 23
- 2790
如何探测植物含水量
2018-1-24 09:56
- 电子技术交流论坛
- 27
- 2835
怎么指定组合逻辑门的分布方式
2017-7-19 11:52
- FPGA论坛
- 0
- 803
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