Recommended · for beginners
P-Channel MOSFET as a Switch. Turn ON a 12V Motor with Arduino. (Step-By-Step Guide)
Why people recommend it
A step-by-step guide people recommend and follow for using a P-channel MOSFET to switch a 12V motor from an Arduino.
Watch for: Inductive relay loads may need their own flyback protection
In their words
Following this tutorial, I ended up with this working circuit:
biasedbit on electronics.stackexchange.com, Aug 2021. CC BY-SA.