«

»

Simple Adjustable Linear Power Supply (Based Around LM317)

How to build your own linear adjustable power supply based on LM317.
In this tutorial I’ll explain how linear power supply works, what parts it consists of and a lot of small details, like how to calculate smoothing capacitor value, or how to choose a transformer. Plus you’ll see how to build an actual power supply.
You’ll find schematics, datasheets and photos at the end of this page.

Schematics & datasheets:

Videos from other people on similar topics:

All photos are clicable!

Leave a Reply

Your email address will not be published.

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>