The figure shows how to implement a filter against interference caused by the switching of a triac. The circuit is from a Radio Electronics from April 1987.
The integrated circuit used in this 70's application is uncommon nowadays but knowing that it...
This circuit is from a 1980 publication. In it we have a half-wave power control in which the SCR...
This circuit was found in NASA documentation from the 1990s. The monostable multivibrator admits an...