Re: Fixing a laboratory waterbath
what's bothering me now is I don't see a rectifier and how it derives the negative voltage for the 7107...
and the track wire mess with all those jumper connections is causing my brain to hurt... hmm....
what's bothering me now is I don't see a rectifier and how it derives the negative voltage for the 7107...
and the track wire mess with all those jumper connections is causing my brain to hurt... hmm....
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