You can do a laser print and toner transfer way. Or, if you have acces to
positive sensitized boards and muriatic acid, print in transparencies and
develop with muriatic.
I do this last way and quality is enought to do tqfp chips.
In another hand, you can send your design to an online pcb manufacturer
like iteadstudio.
El viernes, 18 de enero de 2013, Hari Hendaryanto <
hari.h@...>
escribi�:
>
>
> hi,
>
> first of all, i'd like to thank to moderator for approving me joining
> here :)
>
> my name is hari, i live in indonesia, jakarta, i work for
> telecommunication company as system administrator engineer. my daily job
> are maintaining servers.
>
> oneday my colleague showed propeller clock/text on youtube to me. I was
> amazed, i began researching on how to make it. last thing i remember, i
> put atmega module on cooling fan. LOL. succeed. but not fast enough to
> prevent text from flickered. i need to make lighter mikrocontroller
> module. i need to make custom pcb layout. that's why I ended up in this
> group :).
>
> i know how to use eagle. make layout with it. pcb (or FeCl) are easy to
> find here. the problems, chemicals such as positive 20 or dry film are
> hard to find here (not mention it's also expensive for hobbyist) :(. I
> need enlightenment on how to make simple, good quality pcb, anyway, one
> of my components is is TQFP chip, this is the hardest part...i've read
> some pages, but still haven't got a clue.
>
> need help/guide here :)
>
> thanks in advance
>
> regards
>
> PT.CITRA SARI MAKMUR
> SATELLITE & TERRESTRIAL NETWORK
>
> Connecting the distance - anytime, anywhere, any content
> http://www.csmcom.com
>
>
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