Term

Meaning / Function

Frame

The main structure that holds all drone components.

Motor Mount

The part where motors are attached to the frame arms.

ESC (Electronic Speed Controller)

Controls motor speed and direction.

Flight Controller (FC)

Acts as the brain, controlling balance and movement.

Propeller

Creates lift by spinning and pushing air downward.

Power Distribution Board (PDB)

Distributes power from the battery to other components.

Transmitter & Receiver

Remote control system used by the pilot to fly the drone.

Calibration

Adjusting sensors and controls to ensure stable flight.