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【电子竞赛预热赛】+自动恒温控制系统 (已更新完毕)
2018-5-21 11:28
- 2021年大学生电子竞赛
- 71
- 10078
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PCB这个线怎么画比较好
2017-11-7 14:03
- 电子技术交流论坛
- 41
- 4073
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从未见过如此厚颜无耻之人!!!!
2018-2-27 18:42
- PCB技术
- 52
- 6740
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对公司里面的东郭先生怎么对待
2017-7-21 23:43
- 职场生活
- 150
- 20521
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
不是师傅的技术果然就不好用(师傅不同意没法继续跟新了
2017-6-14 23:56
- 情感婚姻研习社
- 63
- 4631
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
小批量SMT贴片过程记录及问题讨论
2020-5-27 14:02
- DIY讨论区
- 71
- 10739
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
原理图中器件的作用
2017-5-16 16:01
- ST MCU
- 14
- 1143
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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LED扫盲资料,觉得好的顶
2014-4-28 09:27
- WPG LED论坛
- 30
- 4491
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看看都多少电工门喜欢这样甩锡……
2014-3-30 17:17
- 侃单片机论坛
- 90
- 11578
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
有没有一天8小时呆坐在电脑显示屏前画PCB的电工啊?
2013-7-6 20:23
- PCB技术
- 52
- 5308
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
一块奇葩的控制器,有人见过吗?
2013-6-6 16:09
- 侃单片机论坛
- 23
- 3241
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快疯了,学了一年了,电阻还没整明白。
2013-11-22 09:23
- 电子技术交流论坛
- 82
- 8851
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
无线充电电路分析
2013-5-21 16:43
- 模拟技术论坛
- 7
- 2137
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请教此电池电路工作原理
2013-5-29 14:39
- 模拟技术论坛
- 20
- 3871
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
脉搏测量 急求
2013-5-20 13:41
- 侃单片机论坛
- 45
- 4680
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
中国60个优秀电子技术网站
2021-11-19 20:01
- 新手园地
- 323
- 57281
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求图中7805、7812、7905稳压电路中发光二极管的作用??能不
2013-8-6 17:01
- 电源技术
- 12
- 2723
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WIN7 Protel99 加库 小工具
2014-10-7 20:24
- PCB技术
- 16
- 4731
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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关于altium designer 的规则设置问题,求大神们指教
2013-6-17 16:36
- 新手园地
- 2
- 1803
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声光控LED,拆解
2017-7-29 11:04
- 电子技术交流论坛
- 52
- 5784
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2
3
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