This circuit has a 2 V full scale using a 4-and-a-half-digit A / D converter. The circuit is powered by a voltage of 9 V. We found this configuration in the 1983 Intersil Databook.
Found in an Elektor from the 90s, this circuit can be powered directly by the power grid. The...
This Dimmer circuit for incandescent lamps was found in an English documentation. The input...
This circuit was found in July 1986 Radio Electronics magazine. The maximum current is 1.5 A. The...