Amazon.com: QWinOut APM 2.8 Multicopter Flight Controller Board with Case Compass & Extension Cable for FPV RC Drone Multirotor DIY Quadcopter : Toys & Games
Hobbypower APM2.8 Mega APM V2.8 Flight Controller FC & Shock Absorber for Multicopter : Toys & Games - Amazon.com
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Amazon.com: Readytosky® M8N GPS Module Built-in Compass with GPS Antenna Mount for Standard Pixhawk 2.4.6 2.4.8 APM 2.6 2.8 Flight Controller : Toys & Games