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新手画的PCB,高手们指导下,帮小弟看看
2009-12-31 19:44
- PCB技术
- 13
- 2988
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新手画的LED驱动板,请前辈们帮忙看看,给点意见,谢谢!
2010-1-1 17:24
- 电源技术
- 4
- 2462
求画PCB的一些常用规则
2010-1-20 16:34
- PCB技术
- 8
- 2506
请教,PROTEL里要画长方形的焊盘怎么画啊
2009-2-12 09:54
- PCB技术
- 2
- 4880
5V单片机能这样驱动12v继电器麽?
2014-9-25 14:48
- 电路赏析
- 214
- 77049
请教一个画原理图的问题
2009-1-8 20:47
- PCB技术
- 18
- 3969
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近期访客