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请教几个关于布线的问题
2008-1-28 14:20
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功放静态漂移大怎么办
2008-2-2 17:24
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- 12
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计算出一个电感的值,如何绕制?
2012-8-14 14:08
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- 16
- 4572
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谁能解释一下下面这个现象
2008-1-26 22:16
- 通信技术
- 14
- 2171
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请问LED的寿命跟驱动电平变化频率有没有关系?
2008-2-22 10:41
- 通信技术
- 7
- 2815
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请教一个电话方面的很菜的问题
2008-1-25 09:57
- 通信技术
- 3
- 2127
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12V的工作电压,接16V耐压值的陶瓷电容行不?
2008-1-17 20:04
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- 4
- 6602
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请教:蜂鸣器无故鸣叫~~
2008-1-18 17:43
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- 10
- 2735
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请教一个嵌入式系统电源问题:
2008-1-18 17:47
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- 5
- 2242
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强烈**把“冒牌货”跟“国产货”直接挂钩!!
2008-8-9 11:11
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- 26
- 6282
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求教图示电路中两个1N4007的作用
2008-1-21 17:08
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- 22
- 5064
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锂电池充电器如何判断电池充满?
2008-1-17 15:10
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- 4
- 3495
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请教,为什么数字IC的电源脚上要接电容?
2008-1-17 14:28
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- 4
- 2625
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白光LED串联应用,有的亮有的不亮?
2008-1-18 09:00
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- 30
- 6122
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http://blog.**/PIMrGreen/
2008-1-17 16:05
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- 4
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