We found this TTL power supply circuit in the December 1972 issue of Radio Electronics magazine. The circuit uses a 1 A transformer and the 2N3055 transistor must be equipped with a good heat sink.
This one-digit counter is part f the samples bench of the MultiSIM in one of its versions. The...
The FAN1117A and FAN1117A-5 integrated circuits from Fairchild consist of fixed and adjustable...
This circuit was found in the February 1970 issue of Radio Electronics magazine. The integrated circuit...