This circuit for multiple sound inputs was found in a Radio Electronics from January 1992. It consists of a Bargraph connected to a multi-input mixer.
As in the previous case (CB5045E), we have in the circuit of the figure the use of the polarized...
This switch can only be triggered when the mains voltage goes through zero and can operate as a...
This circuit was found in the January 1992 issue of Radio Electronics magazine. The capacitor...