The components of this circuit are still common today. The circuit is from a 1967 publication by General Electric.
This useful power supply can provide voltages from 0 to 12 V with currents up to 2 A, set in...
This circuit was found in Motorola documentation from 1966. The lamps are according to power and...
The operational amplifier used in this circuit is not common today, but it can be implemented with...