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kinsten presensitized pcb
Hi,
but i have tried different timings starting from 10s to 3 mins.
Since i have used photo sensitizer a&b used for Offset printing plates i used black diamond devoloper for devoloping. after the image devoloped in the PCB i tried to put it in Ferric chlorid but it...
positive resist pcb
Hai guys,
I have tried Photo sensitizer a&b with devoloper used for offset printing.
The first phase was successful. after exposed to sun light & devoloping the circuit tracks are perfectly devoloped in the PCB.
after cleaning with running water when putting into ferric...
Hai guys,
so far i have done 3 MP3 players.. Yampp3(HDD) , yampp7(MMC), tiny mp3(MMC).
Now i have started designing my own MP3 with nokia LCD.(IR,FM etc..)
I have written my LCD routine my self and it is working find. Now the problem is the Char map for nokia lcd is filled all RAM locations...
ph4 photoresist
hi,
any offset plate printing method available?
anybody has used PH4 method?.. if yes please give me some details.....
anybody from Coimbatore?..
how to make photoresist pcb
thanks guys....
I have two choices=== one is RS components and the other one is farnell.
But very costly.
I am now tring offset printing method...
technova sesitizer a&b and apply to copper clad board.
expose to sunlight with negative film....
devoloping the...
Re: microchip,atmel
Hi,
Choose AVR if need free tools and support. ( AVRGCC,WINAVR, etc...)
Choose PIC if you need free samples( but not free tools except JAL.)
Shiveni.....
photoresist pcb
HI,
I am from india. I would like to try the Photoresist PCB method. In India neither Photoresist spray nor chemicals available.
Anybody from india, please help gtting photoresist spray in india or any alter method.
I am not interested in heat transfer method since no...
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