Re: Handic Software Multi-Switch

From: Jim Brain <brain_at_jbrain.com>
Date: Sat, 6 Jul 2019 15:20:24 -0500
Message-ID: <60ed8d77-adf7-50d5-c1ec-595a94661b94_at_jbrain.com>
On 7/6/2019 3:10 PM, JoeM wrote:
> I have spent a few hours trying to learn how to use the SCH file with Eagle
> software.
> The tutorials are not helping me at all.
> If LED #1 is always lit, would that mean 74LS05N is the problem?
> Or maybe 74LS138N?
> I can read and write from #1 and none of the others.

It seems like it is stuck on #1, so either the system thinks there is 
activity on #1 all the time, or the scanner is not working.  I'd suspect 
the 74163 and see if it is counting.  I'd also check to see if the 
74ls151 is working.

I don't think the '05 or 163 is bad.

>
> JoeM
>
>
>
> --
> Sent from: http://cbm-hackers.2304266.n4.nabble.com/
>

-- 
Jim Brain
brain_at_jbrain.com
www.jbrain.com
Received on 2020-05-29 21:49:19

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