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电子工程师需要维修经验吗
2012-8-24 15:21
- 新手园地
- 92
- 15328
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老师是这么教我们进修单片机的
2013-12-16 09:25
- 新手园地
- 152
- 37479
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下载资料时用迅雷为什么下不下来呢?
2010-11-9 18:59
- 新手园地
- 7
- 2768
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水位检测???
2020-8-24 11:58
- 新手园地
- 19
- 3977
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积分不够啊,除了评价得分外还有什么快速得分办法啊
2011-3-19 21:45
- 新手园地
- 6
- 2321
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PCB板上有个NETGND,它和GND是什么关系,区别呢?
2010-11-9 14:22
- 新手园地
- 3
- 2305
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不懂英语怎么学单片机
2011-1-19 12:45
- 新手园地
- 82
- 13663
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一块PCB上正负电源可以共地吗
2010-11-16 19:35
- 新手园地
- 7
- 4014
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二极管限流电阻
2011-2-20 10:17
- 新手园地
- 17
- 4580
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加了R1有什么用
2010-11-16 16:08
- 新手园地
- 44
- 6446
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干电池使用寿命的计算方法
2011-9-29 14:04
- 新手园地
- 23
- 21856
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PADS助手:一个很好的软件献给用PADS(Power PCB)的人
2023-7-28 17:55
- PCB技术
- 47
- 23192
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pads2005走线问题
2010-11-5 11:15
- PCB技术
- 6
- 1969
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PADS LOGIC怎样设计多页的层次原理图
2012-11-21 23:22
- PCB技术
- 5
- 12821
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放大器封装?
2010-11-16 16:01
- PCB技术
- 4
- 3123
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想用MCU检测两点是否是导通的,该怎么做呢?
2010-11-9 15:02
- 新手园地
- 15
- 2774
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mentor与pads之比较
2012-2-7 00:24
- PCB技术
- 4
- 4267
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有没有做layout的兄弟准备换工作?工作地:上海
2010-11-8 02:19
- PCB技术
- 2
- 2485
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新手求救
2010-11-9 14:54
- 新手园地
- 7
- 2812
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2
3
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