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AVR-Chat

Index last updated: 2026-04-28 22:41 UTC

Message

Re: New LCD will not work.

2005-04-22 by arhodes19044

Well, maybe one member is not so helpful.   Maybe does not really 
need to be here any more.....

-Tony

--- In AVR-Chat@yahoogroups.com, Jørn Tore Ørsland 
<jorntoreorsland@t...> wrote:
> fuck you!!!!!!!!! DONT ASK SUTSH A STUPID 
> QUESTIN!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
> ----- Original Message ----- 
> From: "arhodes19044" <spamiam@c...>
> To: <AVR-Chat@yahoogroups.com>
> Sent: Saturday, April 23, 2005 2:50 AM
> Subject: [AVR-Chat] New LCD will not work.
> 
> 
> >
> >
> > Wow, the members here are SO helpful.  Especially being patient 
with a
> > newbie like me.
> >
> > Well, the next problem is getting my LCD working.  It is a brand 
new
> > optrex dmc-61230.  I have it hooked up for 4 bit parallel.
> >
> > I have it all wired up and all the wires are going to where I 
think
> > they should, but it is not working.   I have triple checked the 
wires
> > while looking at the datasheet for the LCD.  Power wires are 
right.
> > The 4 active data pins (DB4 thru DB7) are hooked to the pins I 
have
> > assigned to bits 0-4.  RS, RW, E are hooked up aproperly as far 
as I
> > can tell.  But I get nothing.
> >
> > When you power up an LCD should it do anything visible without 
any
> > connection other than power (+,-) and the "LCD drive" which is
> > supposed to be in the neighborhood of 1/2 VDD?
> >
> > I am getting nothing.  The backlight does come on....
> >
> > No lettering or anything.  As far as I can tell, the test program
> > looks like it is running properly, but I am not positive.
> >
> > I am devoid of further ideas....
> >
> > -Tony
> >
> >
> >
> >
> >
> >
> > Yahoo! Groups Links
> >
> >
> >
> >
> >
> >
> >

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