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Groups > comp.arch.embedded > #28966

Re: Numerical output from a single LED

From Robert Roland <fake@ddress.no>
Newsgroups comp.arch.embedded
Subject Re: Numerical output from a single LED
Date 2019-12-27 18:10 +0100
Organization A noiseless patient Spider
Message-ID <caec0f94uk4p310pvmbs8onotldka960qc@4ax.com> (permalink)
References <qu330b$1366$1@gioia.aioe.org>

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On Thu, 26 Dec 2019 11:51:39 -0800, John Speth <johnspeth@yahoo.com>
wrote:

>Does anybody have any ideas how one might drive the LED to output a 
>numerical value?

Transmit as serial data. Sell them a device that they can hold up to
the LED to read the data and display the number.

>The device is a single purpose hand held grocery labeler and we want to 
>count labels dispensed. The counter would not exceed 50,000 labels.

Simply print the number on the label?
-- 
RoRo

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Thread

Numerical output from a single LED John Speth <johnspeth@yahoo.com> - 2019-12-26 11:51 -0800
  Re: Numerical output from a single LED Paul Rubin <no.email@nospam.invalid> - 2019-12-26 12:21 -0800
  Re: Numerical output from a single LED Phil Hobbs <pcdhSpamMeSenseless@electrooptical.net> - 2019-12-26 16:44 -0500
  Re: Numerical output from a single LED Theo <theom+news@chiark.greenend.org.uk> - 2019-12-26 22:59 +0000
    Re: Numerical output from a single LED upsidedown@downunder.com - 2019-12-27 06:53 +0200
  Re: Numerical output from a single LED Paul Rubin <no.email@nospam.invalid> - 2019-12-26 15:33 -0800
  Re: Numerical output from a single LED Rick C <gnuarm.deletethisbit@gmail.com> - 2019-12-26 23:29 -0800
    Re: Numerical output from a single LED Richard Damon <Richard@Damon-Family.org> - 2019-12-27 10:42 -0500
  Re: Numerical output from a single LED Robert Roland <fake@ddress.no> - 2019-12-27 18:10 +0100
    Re: Numerical output from a single LED Paul Rubin <no.email@nospam.invalid> - 2019-12-27 11:13 -0800
  Re: Numerical output from a single LED Mike Perkins <spam@spam.com> - 2019-12-27 20:20 +0000
  Re: Numerical output from a single LED Paul Rubin <no.email@nospam.invalid> - 2019-12-27 13:55 -0800
    Re: Numerical output from a single LED Rick C <gnuarm.deletethisbit@gmail.com> - 2019-12-27 17:54 -0800
      Re: Numerical output from a single LED Paul Rubin <no.email@nospam.invalid> - 2019-12-28 01:07 -0800
        Re: Numerical output from a single LED Rick C <gnuarm.deletethisbit@gmail.com> - 2019-12-28 08:24 -0800
          Re: Numerical output from a single LED Phil Martel <pomartel@comcast.net> - 2019-12-30 10:16 -0500
  Re: Numerical output from a single LED Clifford Heath <no.spam@please.net> - 2019-12-29 12:32 +1100

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