This circuit cuts out ads between songs, based on the fact that the speech signal has small interruptions that can be detected. The circuit is from a Radio Electronics from April 1987.
This circuit makes the RIAA equalization for signals obtained from a turntable for signal recovery in other...
The integrated circuit used in this 90's circuit is not common today, but the configuration can be...
Another application circuit for the NE567 is shown in the figure. It consists of a decoder for...