994,485 views 222 on YTPak
4,544 93

Published on 18 Apr 2011 | over 5 years ago

A tutorial on the LM317 voltage regulator. Shows you how to make a 1.25 to 25V adjustable voltage supply, or choose any other output voltage you want. An example of a fan speed controller is shown.
Want more easy to follow videos about electronics? Check out my website www.afrotechmods.com

Loading related videos...