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请教ad中, 如何从元件库中, 一次选中多个元件?
2019-1-23 21:41
- PCB技术
- 5
- 3869
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pads与allegro对比
2016-4-21 23:02
- PCB技术
- 6
- 1623
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常用公司的pcb,原理图封装库去哪里下载的
2016-4-11 19:01
- PCB技术
- 13
- 10354
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从新手到高手-做精硬件设计之精读datasheet
2016-10-11 16:00
- 新手园地
- 30
- 4202
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固态硬盘的原理图与PCB
2016-5-3 11:34
- 电子技术交流论坛
- 10
- 1566
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新装的AD09,如何设置按住鼠标轮放大缩小
2016-4-11 10:41
- PCB技术
- 13
- 8044
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PCB LAYOUT外包
2017-6-23 13:00
- 创业|外包|承接
- 33
- 9301
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PCB LAYOUT的一般流程
2016-3-23 19:32
- PCB技术
- 9
- 7615
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求票据、标签打印机控制板设计原理图
2018-2-1 13:36
- 电路赏析
- 12
- 2126
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全志A20 PCB封装
2016-2-26 22:00
- PCB技术
- 2
- 1321
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求 PADS9.5 学习视频 !
2016-2-22 16:59
- EDA 技术
- 3
- 966
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有人用过 tlc5958吗?有没有什么学习资料,请指点指点?
2016-2-22 16:48
- PCB技术
- 1
- 1119
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怎么快速布局元件
2016-2-23 19:52
- PCB技术
- 14
- 8727
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等长线的长度是根据什么设定的
2016-2-22 17:01
- EDA 技术
- 2
- 914
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求大神 推荐一个 2.4G无线遥控的方案
2016-2-24 17:56
- 通信技术
- 2
- 1799
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pads的原理图封装名称和PCB封装名称 ?
2016-3-4 09:04
- EDA 技术
- 3
- 1440
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Altium 向导画封装 不正常,求助
2016-4-21 20:39
- PCB技术
- 8
- 1381
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哪位大神发一份有bga封装的多层pcb来参考一下
2016-4-21 17:02
- PCB技术
- 3
- 876
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Oracd快速添加物料名称和封装
2016-4-22 09:54
- PCB技术
- 3
- 816
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芯片内部兩個pin是互相连接的,怎么在封装和原理图上体现啊?
2016-4-20 09:14
- EDA 技术
- 3
- 948
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2
3
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