This is IMMENSELY helpful! Thank you for the concise information in plain English. I'm leaning towards a SpeedyBee V2 F7 Flight Controller (30x30). I already have a set of motors, frame, 4-in-1 ESC, and a 3s lipo. I'm hoping to continue using my Flysky FS-i6 with my new 2.4G FS-RX2A Pro V1...