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.
Published in 1988 in Hands-On Electronics, this circuit converts the 12 V of a battery into 120 V...
The circuit presented, from a documentation for radio amateurs from 1974, generates two different...
Other operational ones can be used in this circuit that behaves like a precision diode. The font...