By Megan Jones
What is a power supply?
A power supply is an electronic device that supplies energy to an electric load. The primary function of a power supply is to convert one form of electricity energy to another end and, as a result, power supplies are sometimes referred to as electric power converts.
This is what a regular power supply looks like.
This is the inside of a power supply. as you can see there alot of wires.
This is just a nice looking gold power supply.
Unregulated and Voltage regulated.
An unregulated power supply is the easiest 'switch mode power supply' (SMPS). This is used in mobile power.
A regulated power is a circuit. Its function is to supply a stable voltage (or less often current) to a circuit or a device that must be operated within certain power supply limits.