This circuit is the receiver for the transmitter from the previous project. We also found it in the Radio Electronics Experimenter magazine, 1989 issue.
This bridge circuit is designed for 8-ohm speakers delivering a few watts of power. The circuit is from...
The integrated circuit 4136 consists of operational amplifiers of type 741 in the same enclosure and...
This circuit allows selective relay actuation in the same line according to the applied voltage....