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From: | Royce Pereira |
Subject: | Re: [avr-chat] LCD corruption |
Date: | Wed, 28 Sep 2005 02:00:49 +0530 |
User-agent: | Opera M2/8.50 (Win32, build 7700) |
Hello,On Wed, 28 Sep 2005 01:46:11 +0530, Alan Kilian <address@hidden> wrote:
On Tue, 2005-09-27 at 22:29 +0530, Royce Pereira wrote:... the LCD gets corrupted when the valves switch on.Royce, I've seen a similar thing on a MiniRobominds board, and fixed it by adding a "pull-to-inactive" resistor on the "E" line right at the LCD. (I can't remember if it was a pullup or a pulldown).
I guess it's 'pull-down', since 0V is the inactive state of E. A 5K1 would be ok I guess? Thanks, --Royce. -- Using Opera's revolutionary e-mail client: http://www.opera.com/mail/
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