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DMF5001NY-LY

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tzortst

Post subject: DMF5001NY-LY

Posted: Mon Sep 05, 2005 17:54

Joined: Mon Sep 05, 2005 17:42
Posts: 2

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

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

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Zee

Post subject:

Posted: Mon Sep 05, 2005 20:03

Joined: Wed Aug 03, 2005 20:27
Posts: 130
Location: .fi

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:

Maxim MAX749 and few additional components.

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tzortst

Post subject:

Posted: Tue Sep 06, 2005 5:59

Joined: Mon Sep 05, 2005 17:42
Posts: 2

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?

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Zee

Post subject:

Posted: Tue Sep 06, 2005 9:37

Joined: Wed Aug 03, 2005 20:27
Posts: 130
Location: .fi

Your other options are the other circuits here:

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

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