Term

Meaning / Function

Flight Controller (FC)

The “brain” of the drone; controls movement and stability.

ESC (Electronic Speed Controller)

Regulates how fast each motor spins.

Motor

Spins the propellers to generate thrust and lift.

Propeller

The rotating blades that push air downward to lift the drone upward.

Battery

Provides electrical energy to all components.

GPS Module

Tells the drone its exact location on Earth.

Frame

The skeleton that holds everything together.

Sensors (Gyroscope, Accelerometer)

Help the drone balance and measure direction and tilt.

Receiver (RX)

Takes commands from the pilot’s remote control.