Found elsewhere in this section, this circuit produces an output voltage approximately twice that of the input voltage (no load). The current is too low.
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...