what are factor need for to design high speed design board??
hi i am kabalee till now i am designing 2 layer board only please anyone help me what are factor need to design high speed board?? high speed design depends on number net in schematic??? number of VCC...
View Articledifference between decoupling capacitor and Bypass capacitor
Hi , Can any body explain about what is decoupling capacitor and Bypass capacitor? What are the main difference between decoupling capacitor and Bypass capacitor?
View Articlewhat is microvis how is differ from blind/buried via ??
Hi everyone i want to know about microvia Technology please explain it ?? how it is differ from blind and buried via ???
View ArticleBe honesty with our customer
I am from a professional PCB&PCBA manufacturer. Here a case with Russion customer(let's call Mr.A). A wanna a led dmx light PCBA, ask if we can help him. But he has no Gerber file and BOM we need,...
View Articlewhat kind of CAD sw do you use?
Hi all!! Today signed up here. I use ORCAD and PADS and start to learn Expedtion pcb recently. I wonder what kind of cad mostly used. Could you leave you comment? Have a nice day. Joel
View Articlestackup signal reference to pwr or ground
Hello, If for multilayer PCB, high speed signal is sandwiched between pwr and gnd plane. Does it matter the HS signal better close to gnd plane, ie minimize the noise to pwr plane, or it should be in...
View ArticleBest connector to use for high speed design for embedded
I am planning to design a small embedded board and am looking for the right connector to use as a module interface. I have looked at SMARC but I cannot find a connector that allows the board to remain...
View ArticleRE-decoupling capcitors
Hi all, In high speed PCB design how to choose decoupling capacitor value? is any formula is there for calculate it? how they choose Low value capacitors are used for high frequency and high value...
View ArticleDon'ts of Flex Circuit
Flex circuits are largely used in PCB fabrications, EPCB found that most of us didn’t pay enough attention to those problems, such as the layer stack design, parts placement, cutouts, etc. But...
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