![横幅广告banner-高速先生手机版](http://edadoc.com/upload/images/slides/20240701/17198037679506949.jpg)
![268](http://www.edadoc.com/upload/images/article/20230926/16956920836616235.png)
信号本无事,庸人自扰之
2023-09-26
![161](http://www.edadoc.com/upload/images/article/20230919/16951102686958254.png)
你想要的过孔和加工出来的过孔有多大差别?
2023-09-19
![181](http://www.edadoc.com/upload/images/article/20230918/16950269054019692.png)
有时候一句话就能改善高速信号的通道损耗???
2023-09-18
![fm](http://www.edadoc.com/upload/images/article/20230918/16950202388866399.png)
加泪滴对DDRX等信号S参数有什么影响
2023-09-18
![187](http://www.edadoc.com/upload/images/article/20230918/16950066017695213.png)
测试姿势不过关,结果偏差得加班!
2023-09-18
![PCBA](http://www.edadoc.com/upload/images/article/20230912/16945050815002074.jpg)
PCB布局注意这一点,波峰焊接无风险
2023-09-12
![混压,阻抗,损耗](http://www.edadoc.com/upload/images/article/20230904/16938133479244063.png)
不懂就问,混压板上的走线损耗该怎么算啊?
2023-09-04
![图片1高速信号,反焊盘,阻抗](http://www.edadoc.com/upload/images/article/20230828/16932151101109132.png)
参考平面很重要,为啥这里要挖掉?
2023-08-28
![图片1](http://www.edadoc.com/upload/images/article/20230822/16926891778701002.jpg)
请设计工程师避开这个坑,8层板为何变成了假12层
2023-08-22
![图片1](http://www.edadoc.com/upload/images/article/20230814/16919933731335824.png)
看似多余实则无用的金手指镀金引线对高速信号有影响吗?
2023-08-14
![PCB仿真--高速-耦合-电磁场片](http://www.edadoc.com/upload/images/article/20230807/16913973373121910.png)
高速过孔同进同出后续来了!影响大不大由你们自己说
2023-08-07
![过孔,扇出,仿真,阻抗,回损](http://www.edadoc.com/upload/images/article/20230731/16907842764703033.png)
高速过孔同进同出?到底是什么一种设计体验
2023-07-31
![SMT/SMD](http://www.edadoc.com/upload/images/article/20230725/16902470162547546.jpg)
SMT生产时,那些不提供钻孔文件导致的焊接失效案例
2023-07-25
![储能PCB设计](http://www.edadoc.com/upload/images/article/20230717/16895788267563492.png)
大家知道吗?我们助力储能行业很久啦!
2023-07-17
![PCB板上的字符](http://www.edadoc.com/upload/images/article/20230717/16895644784035680.png)
PCB板上的字符莫名消失之谜
2023-07-14
![图片1](http://www.edadoc.com/upload/images/article/20230705/16885202395769749.jpg)
关于晶振那些让人震惊的PCB设计案例
2023-07-05
![DDR5](http://www.edadoc.com/upload/images/article/20230628/16879133519729688.png)
DDR5这么快,为啥还能那么稳?
2023-06-28
![图片1](http://www.edadoc.com/upload/images/article/20230621/16873198847389212.png)
为何PCB做个喷锡的表面处理,板子就短路了
2023-06-21