This circuit, already explored on this site, can be applied to other comparators in the same series. Power depends on the application. The circuit can be used as a shield.
Found in an old Elektor, this circuit uses two 7-segment displays to indicate the volume of an...
This resistance meter has a linear scale, converting resistances to voltage. The operational...
I got this circuit from an English magazine from 1977. It can still be easily assembled, as the...