| Home | Terms of Use | Site Map | Contact Us |
IndustryCommunity.com > Electrical and Electronic Community > Analog Circuit Design Forum > Message
Main Menu
Find

[ List Subjects ][ Main Page ]
[ View Followups ][ Post Followup ]

Subject: Re: Logic design for setting the time in a 12hr digital clock

Date: 12/15/02 at 8:25 PM
Posted by: Russ Kincaid
E-mail: russlk@netzero.com
Message Posted:

In Reply to: Logic design for setting the time in a 12hr digital clock posted by Imdad Saiyed on 12/14/02 at 10:45 PM:

What you need to do, is increase the 555 timer frequency 60 times in order to set the minutes in a reasonable time, then bypass the minutes/seconds part of the clock and feed the timer signal to the 74192 to set the hours. You should be able to design that logic.


Follow Ups:


Post a Follow-up:

Name:
E-Mail:
Subject:

Message to Post:

 

1999-2001 Sunlit Technology Co., Ltd. All rights reserved.