APM 2.8 Flight Controller + u-blox 7M GPS & Compass – Like New Selling an APM 2.8 flight controller with u-blox 7M GPS and compass module. Lightly used and well maintained, fully functional and ready for autonomous projects. • Condition: Like new • Usage: Fairly used, no issues • Firmware: Supports ArduPilot • GPS Module: u-blox 7M (fast lock & accurate positioning) • Compass: Included for stable navigation • Features: Autonomous flight, waypoint missions, return-to-home, loiter..