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 simple circuit, based on an astounding 555, was found in a 2001 documentation. The circuit...
This circuit generates sinusoidal signals that depend on the input oscillator. The circuit is from...
This is one of many power control or dimmer configurations that we have found on this site and in...