This window comparator circuit was found in a Popular Electronics from the 90s. The circuit has a multiple adjustment input network to determine the operating ranges.
This circuit uses one of the first comercial transistor and is from a 1958’s magazine. Tone...
This circuit was found in the April 1993 Electronics Now magazine. With it, it is possible to...
This circuit was found in a 1967 US documentation. The circuit applies to modern general purpose...