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DMF5001NY-LY
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Author:  tzortst [ Mon Sep 05, 2005 17:54 ]
Post subject:  DMF5001NY-LY

I recently aquired a nice new DMF5001NY-LY Graphic LCD Display

I know how to wire it up, but abit lost in terms of Voltages to use...

this is from the Datasheet
Image

Which can be downloaded here

http://www.optrex.com/SiteImages/PartLi ... 001ate.pdf

So if someone can help me out, it would be great, Going to use it on a PC so i really need Voltages i can achive from my PSU

Thanks

Author:  Zee [ Mon Sep 05, 2005 20:03 ]
Post subject: 

You need to supply around -20V to the Vee & VAdj pins to get anything visible. There are several negative voltage generators already in this forum and this is what I used with my DMF5001NY-LY:

Image

Maxim MAX749 and few additional components.

Author:  tzortst [ Tue Sep 06, 2005 5:59 ]
Post subject: 

Ok thanks, that is exactly what i thought. I will see if i can find a MAX749 are my local electronic store...

That circut seems nice and easy :)

Do i have any other options?

Author:  Zee [ Tue Sep 06, 2005 9:37 ]
Post subject: 

Your other options are the other circuits here:

http://forum.lcdinfo.com/viewtopic.php?t=63

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