This circuit was found in the November 1992 issue of Radio Electronics magazine. The circuit has an amplification stage for the relay. The relay is rated at 12 V.
Found in documentation from the 1980s, this circuit is used for resistive loads (incandescent...
We found this circuit in a 1978 publication. It provides a different combination for alarm sensors...
This regulator provides a regulated output voltage of 48 V under a current of up to 1 A from a 60...