If you need more detailed information on a topic, books are a great option
I already wrote an article about the best books about Raspberry Pi
And you can see here the best one by category
Raspberry Pi Cookbook
This one is probably THE book for any Raspberry Pi owner.
It's a bible with over 500 pages
Pi Projects for Genius
If you want to discover Raspberry Pi through projects,
this one is for you.
Python Crash course
If you're interested in coding, it's probably the one you need.
A big part is kept for practice, that's why it's a crash course
Note: This post contains affiliate links. If you use them, I'll get a small commission.
The commission comes at no additional cost to you.
RaspberryTips is a participant in the Amazon Associates and other companies affiliate programs.
I recommend these products because I use them myself and I know them.
This is simply a list of what I use and love