Vanagon EuroVan
Previous messageNext messagePrevious in topicNext in topicPrevious by same authorNext by same authorPrevious page (December 2013, week 3)Back to main VANAGON pageJoin or leave VANAGON (or change settings)ReplyPost a new messageSearchProportional fontNon-proportional font
Date:         Fri, 20 Dec 2013 23:19:01 -0500
Reply-To:     David Beierl <dbeierl@ATTGLOBAL.NET>
Sender:       Vanagon Mailing List <vanagon@gerry.vanagon.com>
From:         David Beierl <dbeierl@ATTGLOBAL.NET>
Subject:      Re: Bostig Oil Level Warning Light Circuit
Comments: To: Jarrett Kupcinski <kupcinski@GMAIL.COM>
In-Reply-To:  <6C78E393-16F2-4E07-BA80-0E86037C628B@gmail.com>
Content-Type: text/plain; charset="us-ascii"; format=flowed

At 10:12 PM 12/20/2013, Jarrett Kupcinski wrote:
>And that's fine and dandy, but I was thinking about adding a bit o'
>logic to the circuit to eliminate the flicker "noise."  Just seeing
>if others with more electrical engineering experience could help me
>stumble in the right direction.


An easy way would be with a 555 timer (pretty sure RS still sells
them) set up as a monostable.


With this circuit
http://clarkson-uk.com/555-timer/operation/frames3.html  you'd let
the float switch supply ground to the 555, and have pin 3 drive the
LED through a resistor.


There are lots of ways to skin this cat, but that's a pretty simple one.


Yrs,
d
Back to: Top of message | Previous page | Main VANAGON page

Please note - During the past 17 years of operation, several gigabytes of Vanagon mail messages have been archived. Searching the entire collection will take up to five minutes to complete. Please be patient!

Return to the archives @ gerry.vanagon.com

The vanagon mailing list archives are copyright (c) 1994-2011, and may not be reproduced without the express written permission of the list administrators. Posting messages to this mailing list grants a license to the mailing list administrators to reproduce the message in a compilation, either printed or electronic. All compilations will be not-for-profit, with any excess proceeds going to the Vanagon mailing list.

Any profits from list compilations go exclusively towards the management and operation of the Vanagon mailing list and vanagon mailing list web site.