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www.allaboutcircuits.com/worksheets/basic-ac-dc-power-supplies

An essential part of an AC-DC power supply circuit is the filter, used to separate the residual AC (called the “ripple” voltage) from the DC voltage prior to output.

www.homemade-circuits.com/2012/03/how-to-design-power-supply-simplest-to.html

A basic power supply circuit will fundamentally require three main components for providing the intended results. A transformer, a diode and a capacitor.

www.instructables.com/id/Make-a-simple-12-volt-power-supply

Well, read the schematic and build the power supply! If you don't know how to read schematics, you might want to look here. Make sure you get good solder ...

www.electronics-lab.com/project/0-30-vdc-stabilized-power-supply-with-current-control-0-002-3-a

This is a high quality power supply with a continuously variable stabilised output adjustable at any value between 0 and 30VDC. The circuit also incorporates an ...

www.zen22142.zen.co.uk/Circuits/Power/power.html

Power circuits contains schematics relating to power supplies, battery chargers, voltage and current monitors. All circuits are listed alphabetically on the Circuit ...

www.popsci.com/diy/article/2009-12/build-simple-dc-power-supply

Feb 2, 2010 ... There are easier ways to get a simple power supply like this one (re-using a ... across the circuit to even out these rapid fluctuations in power.

www.circuit-finder.com/categories/power-supply/dc-power-supply/page-1

A truly timeless circuit. LM317 is a versatile and highly efficient 1.2-37V voltage regulator that can provide up to 1.5A of current with a large heat sink. It's ideal for  ...

www.circuitstoday.com/regulated-power-supply

Jun 23, 2014 ... The working of regulated and unregulated power supply is explained in detail with a Block Diagram, and Circuit Diagram.

www.eleccircuit.com/power-supply-circuits

The power supply circuit are what importance for various electronic projects. My website have big size grow up every day,you may look for difficult.

circuit-zone.com/?cat=power_supplies

This is a high quality bench power supply with adjustable output voltage from 0 to 30V .... This is a basic universal variable Power Supply voltage regulator circuit ...