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Hello All
Can anybody knows how to export components from Allegro to PCAD.
I know there is way to export components from PCAD to Allegro but i want to know how we can get components from Allegro to PCAD.
Thanks in advance.
Hello all
Can anybody tell me why we use 50ohm impedence for single ended signals.
Why we use 100ohm/90ohm impedence for differential pairs.
how two types of impedence can work for a single board.
Can any body give me the answers in detail.
Thanks in advance.
Re: what is via shielding?
We do via shielding to avoid other signal to disstort from the signals which have shielding vias, because every transmission line have EM lines of fores and these vias absorbs its EM radiations.
pcb fab gmbh
Hello
by reading your e mail i am getting the impression that your board is a type of commercial board, i can only design your layout but you can fab it from anywhere else, i have approximateley 4 years of expierence of design burn in board as well as load board also i have...
need your help for home based automation project
Hello
I am working on home based automation project, i need your sugestion that what transmission should i use for home based automation project which should be cheap and can cover range of 500 sq yard house, below are list of communication...
Hello ALL
I am working on home based automation project, i need your sugestion that what communication medium should i use, below are list of communication techniques on which i am concentrating now.
FM communication
blue tooth
or GPS
Currently i am concentrating on FM transmission because...
Re: Annular Ring
Can anyone tell me wot is annular ring
a) it is the copper platting deposited after drilling, means copper inside the drill.
b) it is the copper outside the drill.
Thanks in advance, please mail me at kumm@hotmail.com
i am working as free lancer, i have experience of designing burn in boards, load boards and commercial board, my expertise are in PCAD2006,PROTEL99SE and ALLEGRO. Please free to PM me
Thanks in advance
Hello
i am from Pakistan and i can work for you on internet, i have been working for some companies of silicon valley, i have experience of burn in board, load boards and commercial board, if you are intersted then i can send you my resume.
thanks
pcb layout designing in punjab pakistan
Dear SIR.
I am honored to inform you that we are PCB designers working in Pakistan having experience of designing burn-in-board and load boards. We will offer you cheap rates as compared to other companies and better quality for sure. We have PCB...
Re: What are PCB manufacturing files???
hi
manufacturing files are all copper layer(+ve and -ve) with board outline, also it require non signal layer(silkscreen and masking) and drills info.
Thanks
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