Skip to content

PRO TIP Block youtube.com at the DNS level — Pi-hole, NextDNS or your hosts file — but allow youtube-nocookie.com and i.ytimg.com. These tutorials keep playing; the rabbit hole does not.

Learning without distractions

LM317 Adjustable Voltage Regulator Tutorial

1.6M views on YouTube

Afrotechmods 8 tutorials here
Electronics

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.
LM317s on Amazon: https://www.amazon.com/exec/obidos/ASIN/B07T5ZHY63/afromods-20

Want more easy to follow videos about electronics? Check out my website http://www.afrotechmods.com