Hobby electronic circuits: variable 0 to 300 volts, regulated power supply 0-30v 0-5a regulated variable power supply circuit Supply power variable 30v 5a circuit regulated eleccircuit output using benchtop lm723 dc regulator adjustable voltage current ca3140 source 24v
9v dc regulated dual power supply circuit diagram
Supply circuit power dual diagram 15v dc 12v 9v regulated converter 220v ac voltage regulator transformer 15 using audio amplifier