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[转帖]北京师范大学调查:中国月入2千以下9.64亿人
2020-9-2 08:33
- 同僚|校友|老乡会
- 47
- 4759
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回归技术讨论,期待STC有更多新产品问世~~~
2015-2-16 20:49
- 侃单片机论坛
- 71
- 7533
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求助!急! 固态继电器控制直流电机 电机没有动作
2015-7-15 17:25
- 电子技术交流论坛
- 29
- 6295
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MOS管的开关波形,向大神求助分析。。
2013-11-11 10:13
- 电源技术
- 17
- 3674
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2万多行无注释汇编怎么看?
2013-11-23 18:27
- DSP 技术
- 37
- 5803
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欣赏:带外壳1.5RMB的神器PP
2013-9-18 09:57
- 电源技术
- 58
- 6171
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学电子能搞自由职业吗
2013-8-11 20:47
- 电子技术交流论坛
- 13
- 2799
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〓◆ 爱上单片机 杜洋 354页 73.0M 高清书签版 ◆〓 , 好书哦
2020-10-29 14:41
- 电子技术交流论坛
- 59
- 12015
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PIC18f45k20便宜得让我不敢相信
2012-7-10 14:52
- Microchip
- 24
- 8216
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小批量SMT厂家加工,150个光耦坏了20多个?,why?
2012-3-21 17:43
- 电子技术交流论坛
- 21
- 5108
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(1000元)手机无线充电项目,有人做吗?
2012-3-27 10:36
- 创业|外包|承接
- 17
- 3225
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钱生钱,果然比累死累活好.
2012-3-14 11:32
- 情感婚姻研习社
- 27
- 4420
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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无刷直流电机反转有问题,请各位讨论下
2016-1-27 19:25
- 电子技术交流论坛
- 5
- 5940
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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车用MAP传感器的MC78L05容易损坏
2012-3-7 15:16
- 电子技术交流论坛
- 19
- 4017
![](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PCB文件打印出来少一个毫米
2012-3-3 23:22
- 电子技术交流论坛
- 6
- 2874
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求助mcp41010
2015-7-1 20:31
- Microchip
- 20
- 10846
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