This circuit controls the passage of the signal from one speaker to another. The potentiometers must be of wire 50 to 100 ohms with dissipation according to the power of the sound system.
This circuit was found in a French publication in 1981, but it can still be assembled with only...
This CMOS circuit with the 4011 can be used in an infrared remote control. The circuit can be...
This circuit is from 2001 documentation but can still be used in some models of automobiles whose...