Flight Control Board
Brushless Motor / Electronic Speed Controller (ESC) Options
It is highly recommended to purchase spare motors for troubleshooting.
Good with 10x4.7 propellersGood with 12x3.8 propellers
Counter rotating propellers
For a quadrocopter, two slow flyer and two slow flyer pusher propellers are needed. It is highly recommended to get extra sets to prevent any downtime with your quad.
8x3.8 Propellers10x4.7 Propellers - Great for general use
12x3.8 Propellers - Great for heavier payloads
6 Degree of Freedom (DOF) Inertial Measurement Unit (IMU)
It is constructed out of two items:
Shields
Here are several choices, can be used to mount IMU and other electronics.
Recommended Battery