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 was published in an English magazine from 1977, but remains current, as we can...
Found in a publication for radio amateurs from the 1990s, this circuit makes it possible to...
This circuit has two high-impedance inputs. The gain is high and more inputs can be added. Use a...