Unless you already know someone that builds drones or RC aircraft chances are you don't know how everything works. Here are a few links that we at Botlink have found helpful when building our in-house drones.
Don't know how servos work?
How does an electric motor work?
What battery should I use and how to know?
How do I pick a transceiver?
What is a Drone?
Didn't find what you're looking for? Head on over to Troy Built Models' Youtube channel to see if they have a video to help!