This circuit was found in a 90s Electronics Now. The maximum current is 1.5 A, given by the regulators. Regulators must be provided with heat sinks.
Some old analog multimeters use a 22.5 V battery for high resistance measures. These batteries can no...
This circuit was found in RCA and General Electric documentation from the 1980s. The circuit has...
Found in an old Elektor, this circuit uses two 7-segment displays to indicate the volume of an...