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.comReceived on 2020-05-29 21:49:19
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