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What is the best PCB?

PostPosted: Wed Nov 02, 2011 12:52 am
by zebedeu
Hi, my name is Caio
I am Brazilian and I was searching for a long time how to build a module.
I found the MegaDrum the best! But I am still with some doubts:

1 -) What is the difference between the versions of the layout Synthex? I have found only the PCB v2.5
2 -) What is the difference between the project and Synthex version of Dmitri?
3 -) Is there any version of Dmitri in which the two plates are in a single PCB?

sorry for my bad english

Regards,

Caio

Re: What is the best PCB?

PostPosted: Wed Nov 02, 2011 10:31 am
by dmitri
zebedeu wrote:3 -) Is there any version of Dmitri in which the two plates are in a single PCB?

It is right on the first page of this subforum: MegaDrum 56 inputs latest schematic and PCB

Re: What is the best PCB?

PostPosted: Thu Nov 03, 2011 10:30 pm
by zebedeu
Thank you Dmitri,

I am in doubt which of the two schemes I ride the 2.5v or the one you sent me.
which do you recommend?
CI which should I buy from you?
you have to send me all the ICs of the project?

Re: What is the best PCB?

PostPosted: Fri Nov 04, 2011 9:49 am
by dmitri
I don't sell PCB's, individual ICs or any other parts.

Re: What is the best PCB?

PostPosted: Fri Nov 04, 2011 8:14 pm
by zebedeu
I do not understand ... I do not have to buy the Atmega with you?
or I can buy here and I even make programming?

Re: What is the best PCB?

PostPosted: Fri Nov 04, 2011 10:48 pm
by dmitri
If you are soldering and building MegaDrum yourself I can send you only Atmega644 with the protected bootloader. I don't send any other ICs, PCBs, , resistors, capacitors, wires or any other parts.

Re: What is the best PCB?

PostPosted: Sat Nov 05, 2011 12:19 am
by zebedeu
I understand!
what procedure to acquire the Atmega644?
is there any way to test the project, while the IC is not enough?

Re: What is the best PCB?

PostPosted: Sat Nov 05, 2011 12:43 pm
by dmitri
zebedeu wrote:I understand!
what procedure to acquire the Atmega644?

Either start a new Atmega bulk order or PM me.

is there any way to test the project, while the IC is not enough?

I didn't understand the question.

Re: What is the best PCB?

PostPosted: Sat Nov 05, 2011 4:37 pm
by zebedeu
is there any way to test the project, while the IC is not enough?

I didn't understand the question.[/quote]


It is possible to test the MegaDrum before receiving the CI that I will buy with you?
while the Atmega644 with the protected bootloader comes to Brazil??

Re: What is the best PCB?

PostPosted: Sat Nov 05, 2011 10:35 pm
by dmitri
zebedeu wrote:
is there any way to test the project, while the IC is not enough?

I didn't understand the question.



It is possible to test the MegaDrum before receiving the CI that I will buy with you?
while the Atmega644 with the protected bootloader comes to Brazil??[/quote]
If you're not sure about your PCB making and soldering skills you can, and probably should, test it with a multimeter for shorts, breaks, bad soldering end etc.