Seminar Presentation, please help!!

[Oduoma]

I am to do a seminar on drone technology but I am not well acquainted with how the micro controller works. Pls I need a little more explanation to help me out.

Thanks

[Bufofrog]

Is this homework?  Or possibly one of my reoccurring nightmares?

https://www.robotshop.com/community/tutorials/show/how-to-make-a-drone-uav-lesson-4-flight-controller