In the figure we have 3 oscillators with logic gates that can be triggered by external logic signals. The circuits were found in the Radio Electronics magazine of April 1987.
Found in American documentation, this switch is based on the 4093. The load will determine the...
This circuit was found in a 90s Electronic Design. The integrated circuits are from that time....
The circuit shown was obtained from a 1976s publication for radio amateurs. Its purpose is to...