countdown timer

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Article #7563

#7563

From: Robin Amano
Date: Wed, 03 Oct 1990 19:29

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hi, anyone got a simple circuit I can use for a countdown timer
I need to show minutes and seconds for 12-15 minutes.
thanks

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Robin Amano    | Internet: robin@uhunix.uhcc.hawaii.edu
UHCC           |           robin@uhccux.uhcc.hawaii.edu 
2565 The Mall  | Honolulu, HI  96822

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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!samsung!munnari.oz.au!uhccux!robin
From: robin@uhccux.uhcc.Hawaii.Edu (Robin Amano)
Newsgroups: sci.electronics
Subject: countdown timer
Message-ID: <9669@uhccux.uhcc.Hawaii.Edu>
Date: 3 Oct 90 19:29:06 GMT
Organization: University of Hawaii
Lines: 9