ADU 0139: When it comes to aluminum flight controllers, what components are they shielding & what from? Is it all just for looks, or is there actually a function?

Our question today comes from Quadguy27 in Maryland. His question is when it comes to aluminum controllers, what components are they shielding in the flight controller itself, and what from? Is it just for looks, or is there actually a function the aluminum casing is accomplishing. We appreciate the technical question, Quadguy27, and we get all this answered for you on today's show. Thanks for the question, and thanks to all of you for listening. Get your questions answered: http://askdroneu.com/. Give us a 5 star review on iTunes: https://itunes.apple.com/us/podcast/ask-drone-u/id967352832 Follow us: Site - http://thedroneu.com/ Facebook - https://www.facebook.com/droneu Instagram - https://instagram.com/thedroneu/ Twitter - https://twitter.com/thedroneu YouTube - https://www.youtube.com/channel/UCgJ5K7wWoFlnYC3e8eIxYrA