Is the the LM324 hate club? Excuse me, I think I see my seat over there. Oh, is it my turn to testify?
The LM324 sucks. It is the filthiest, disease-riddled piece of silicon ever to insult common sand with it's presence. I once was lured into putting one on an opto. Just an ordinary opto.
"Say Duff, there's no problem if we increase the switch matrix read speed from 'adequate' to 'ludicrous speed', is there?"
"Heck no."
"Say Duff, we can read all the switch matrix except your stupid ugly pee-pee doo-doo optos."