# Hardware (Drones & Drone Parts)
This section contains information about complete pre-built PX4 vehicles, and components that you can use if building your own drones:
- Complete Vehicles - Complete Ready to Fly (RTF) or near-RTF vehicles (i.e. may require battery, RC controller)
- Flight Controllers (Autopilots) - Autopilot hardware options (inluding Pixhawk Series)
- Flight Controller Peripherals - Components that can be attached to the flight controller (GPS, compass, motors, rangefinders, etc.). The device pages also explain how to configure the components to work with PX4.
- Companion Computer Peripherals - Components that can be attached to an (optional) Companion Computer.