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Thread: Help For Project

  1. #1
    blondie4032 Newbie
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    Default Help For Project

    Hi,İ am currently using an 8051 and i am looking for a code and schematic about decimal counter using four 7-segment displays.(the counter should count up and count down).Thanks...


  2. #2
    mramos1 Excellent mramos1 Excellent mramos1 Excellent mramos1 Excellent
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    I will save Hero999 the time.

    8051.. Hum, must be a school projects. I doubt I have any of them, but the schools probably do..

    Is this a school projects? Blondie? Would that get all the guys here helping you fast? First post huh?

  3. #3
    ikalogic Good ikalogic Good ikalogic Good
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    please elaborate more,

    can you use BCD to 7-segment decoders?
    do you want it to count like a stop-watch? or just count each click on a button?

    Are you using a chip based on the 8051 technology like the 89c51.? which one?
    Ibrahim Kamal
    check my electronics and robotics page: http://www.ikalogic.com/

  4. #4
    blondie4032 Newbie
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    it is just decimal counter.(0000-9999)

    no,not stop-watch,just count each click on a button.

    i am using atmel 89c52.

  5. #5
    ikalogic Good ikalogic Good ikalogic Good
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    well things are simpler than i though then.. actually i don't have any code an schematic for that exac task in my hands righ now,

    But in an article i wrote about frequency meters, i explain how to control 4 7-seg. displa using a 89C52:

    http://www.ikalogic.com/freq_meter.php

    this should give you an idea about how to connect 4 segments on only 1 port of the At89C52...

    You should construct a simple schematic of your project to start with, then we can help and give advices.
    Ibrahim Kamal
    check my electronics and robotics page: http://www.ikalogic.com/

  6. #6
    blondie4032 Newbie
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    Ok.İ am working on it.thanks a lot.

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