This circuit is from the 1983 Intersil Databook. The circuit has an A / D converter for display of 4 and a half digits being powered by a voltage of 9 V.
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....