These circuits were obtained in an Electronics Now from the 90s. The integrated circuits are from that time and the power can be between 1.5 and 2 V.
This stage of two complementary transistors was found in a 1977 Radio Handbook. Transistors admit current...
This circuit is from an Italian publication from 1988, but it can be assembled today because the...
Found in a 90s Electronic Design this circuit provides an additional 12 V output to a 5 V...