This circuit indicates the logical level of a CMOS circuit, extracting the power from the circuit being analyzed. The circuit is from an American magazine from the 90s.
E) This soft start dimmer was found in a Motorola documentation from 1968. However, it can be...
This circuit, from the 1990 Motorola Dataar Databook, can be implemented with other comparators. The...
This circuit, for a bulb of 6 V up to 200 mA, was found in an old Argentine publication of the...