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Date: Sat, 11 Jan 2003 15:27:13 +0100
From: Rene Tschaggelar
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Subject: Re: I need a scheme for a simple counter (up/down)
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> What I need is the scheme (or how to do it) of a 3digits counter.
> I spent sometime on the interent looking for one made with a pic (I happen
> to have a 16f84a and a programmer): I was looking for the following: a
> software that controls a matrix display. The software would be controlled by
> two pins of the PIC. For example A0 and A1. A0 would decrese the counter, A1
> would increase it (or vice-versa).
> I couldn't find anything :(
> even a counter based on 7 segment displays would be great!
> Also without using a pic would be ok. But actually I'd like to use a pic.
> Any idea?
It cannot be that difficult with a PIC.
-Counting up and down upon an external pin is doable, isn't it ?
-displaying the byte/word on an matrix is doable, isn't it ?
Where are the problems ?
Ing.Buero R.Tschaggelar - http://www.ibrtses.com
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