I hope this is the right section to post, otherwise I'm sorry.

hi everyone, I wanted to have advice from all of you: I have a great point and I would like to start doing odd jobs electronics (proxi alignment, added accessories like cruise control etc.) and also other small things from the network canbus, what equipment should I buy and any software? rimmarei always in the context of the do it yourself at home, nothing too exaggerated, thanks to all