Raspberry Pi Drone Kit makes it easy to build your own drone
DroneKit SITL Bench Testing With Raspberry Pi, Pixhawk, and Tower - YouTube
Pixhawk and Raspberry in automode to perform image recognition · Issue #623 · dronekit/dronekit-python · GitHub
Amazon.com: HAWK'S WORK F450 Drone Kit to build, Frame + Pixhawk + GPS + Power Module + ESC + Brushless Motor + Prop + Battery + Accessory + Guild Book & Video (Set B) : Toys & Games
DroneKit Python Autostart on Raspberry Pi & Pixhawk Hexacopter - YouTube