NEO M8N GPS Module with Compass for APM ArduPilot Arducopter
UBlox GPS + Compass Module — Copter documentation
Telemetry kit: (a) autopilot (ArduPilot Mega 2560) and GPS (Media Tek);... | Download Scientific Diagram
APM2.8 ArduPilot Mega 2.8 APM Flight Controller Board with NEO M8N GPS w/ Bulit in Compass Power Module for RC Multicopter|flight control board|controller boardardupilot mega - AliExpress
Ardupilot on tiny CC3D revo mini ( ~14g with GPS! ) - part 1 - YouTube