This CMNOS crystal-based circuit generates a 2 Hz signal. It was found in the October 1994 issue of Electronics Now. The output signal is square.
This circuit was found in a Popular Electronics of the 1990s. Its purpose is to expand the scale of...
This filter was obtained from Radio Electronics from the 80's. The configuration applies to any...
Found in an Electronic Design from 1965, this circuit makes use of transistors of the time. The...