;How Ling-feng is a stingy person, since many generals Treat!" "Really? Thank military
2011-07-05 15:47
PCB多层板对准度控制设计 (英文)How does one optimize the multilayer fabrication process for best registration
2009-12-10 09:13
pads Max layers 改为default Layer,怎么改?
2013-06-07 16:27
此方法可实现PADS Max Layers 到 default Layer !!!
2012-09-17 16:07
用keil下载程序时,出现too many jtag devices in chain,哪位大神知道怎么解决,十分感谢!
2016-01-20 13:46
How to upload document? 谢谢
2014-09-19 09:02
各位大神好: 我想请教一下,按照AN123 Building a ZigBee Network Based on Many-to-One Routing of 400+ Nodes配置完Many
2018-08-09 09:05
数。与信号层相同,内电层与内电层之间、内电层与信号层之间可通过通孔、盲孔和埋孔实现互相连接。 3、丝印层(Silkscreen Layers) 一块PCB板最多可以有2个丝印层,分别是顶层丝印层
2018-09-21 16:31
fabrication costs are number of PCB layers and via drill size. The AM570x features a package with via channel
2018-12-29 14:34
(Mid-Layers) 最多可有30层,在多层板中用于布置信号线,这里不包括电源线和地线。 2、内部电源层(Internal Planes) 通常简称为内电层,仅在多层板中出现,PCB板层数一般是指信号层和内
2018-11-28 17:01