HELPFUL LINKS!
Register My UAS with the FAA
sUAS with the AMA
UAS4STEM
Know Before You Fly!
Academy of Model Aeronautics (AMA)
Model Aviation
Park Pilot
Useful link for understanding electronics.
https://www.partsgeek.com/mmparts/car_electronics_all_about_circuits.html
Patuxent Aeromodelers RC Club 