# Getting Started with PX4 Autopilot
This section provides an overview of the basic concepts you need to understand in order to build and fly an unmanned vehicle using PX4.
Basic Concepts — Brief introduction to PX4 and the Dronecode Platform.
Flight Controllers — Flight controller hardware options from different platforms and vendors.
Vehicles/Frames — Supported vehicle types, including air, ground and marine frames.
Sensors — Sensors needed by the autopilot.
Remote Control Systems — Handheld systems for manually controlling a vehicle.
Flight Modes — Control modes for manual, assisted and autonomous movement.
Flight Reporting — Download detailed flight logs for debugging and analysis.