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Touch screen on 2560 rev 3

Posted: Wed Feb 20, 2019 9:39 pm
by Ricky1966
Hi, everybody. A quick question, do You think is possible to use tft touch 3.5" with this board?

Re: Touch screen on 2560 rev 3

Posted: Wed Feb 20, 2019 11:32 pm
by _kaktus_
Hi.
:mrgreen:

My answer will not be satisfactory. It is too theoretical. :roll:

Theoretically, everything is possible provided that the appropriate electrical connections are made and the appropriate code is written to handle the new components.

From what I know used firmware supports alphanumeric (character) displays.

Re: Touch screen on 2560 rev 3

Posted: Thu Feb 21, 2019 12:34 am
by Ricky1966
:) :)
@ _kaktus_

Seems is a direct flow you <=> me.
What I'm looking for is a schematic of the gray strip wiring board <=> lcd, so I can understand if is possible to do a pcb to connect tft-pcb-board

Re: Touch screen on 2560 rev 3

Posted: Thu Feb 21, 2019 12:58 am
by _kaktus_
;)

You will read it from the controller board schema published in the forum as well.


Well, you know, in China now is the middle of the night. :P

Until I can help you, you can count on me. I respect people who want to achieve something, are kind and honor others. :geek:

Re: Touch screen on 2560 rev 3

Posted: Thu Feb 21, 2019 1:46 pm
by William
_kaktus_ wrote:
Thu Feb 21, 2019 12:58 am
;)

You will read it from the controller board schema published in the forum as well.


Well, you know, in China now is the middle of the night. :P

Until I can help you, you can count on me. I respect people who want to achieve something, are kind and honor others. :geek:
@_kaktus_
GOOD DAY!

@Ricky1966
You need to refer to the sch file and the UART fw info.
Then try to edit.(You can refer to the news of the Marlin official community)

Re: Touch screen on 2560 rev 3

Posted: Thu Feb 21, 2019 3:29 pm
by Ricky1966
@ William

Tks for your help, I don't know if where you live is midnight or no :D .
About your kind answer, I've decifrate sch file like schematic, and I've, and UART fw, like UART forwarting? Right? I want to look out also the GTM32 schematic. If I not mistaken, the board use tft instead lcd.

Re: Touch screen on 2560 rev 3

Posted: Thu Feb 21, 2019 3:41 pm
by _kaktus_
Hi.
:mrgreen:

Depending on the printer model, an alphanumeric or graphic display is connected to this controller board.
;)

Re: Touch screen on 2560 rev 3

Posted: Thu Feb 21, 2019 3:45 pm
by Ricky1966
@ _kaktus_

Yes, ok, but if board could be lcd o tft connected, schematic maybe lead me to understand pinout

Re: Touch screen on 2560 rev 3

Posted: Thu Feb 21, 2019 3:48 pm
by _kaktus_
I will tell you that the circuit diagrams are in the subforum control board.
:mrgreen: