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SDR SDRAM布线等长的2个问题
2014-7-29 08:48
- PCB技术
- 3
- 2097
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我是画PCB的新手,想请教一下大家一个走线的基本问题
2014-7-21 18:56
- PCB技术
- 16
- 2115
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网口的参考层该不该掏空??!!
2014-7-15 09:52
- PCB技术
- 13
- 2864
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敷铜老是出现这种敷不到的条纹怎么回事
2014-7-17 17:05
- PCB技术
- 9
- 1335
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pcb 铺铜问题
2014-7-11 10:23
- PCB技术
- 2
- 1252
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0603R 0603C
2014-7-9 09:46
- PCB技术
- 8
- 4063
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板子在打样,比较闲,俺也来晒晒
2017-8-26 16:53
- PCB技术
- 51
- 9763
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ALtium Designer
2014-7-9 09:29
- PCB技术
- 4
- 1253
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利用CAM制作PCB板的基本操作步骤
2014-7-9 11:32
- PCB技术
- 7
- 1803
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产品结构设计(请见多识广的大侠帮忙)
2014-7-11 10:23
- PCB技术
- 3
- 1140
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小弟新画的一个蓝牙模块的板,求大神看看,是新手
2014-8-4 15:18
- PCB技术
- 41
- 4794
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2
3
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