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Amazon.com: SpeedyBee V3 F7 Flight Controller Stack: 30x30 Drone FC Stack with 4in1 50A ESC BL32, Wireless Betaflight Configuration, Blackbox,Solder-Free Plugs,WiFi,Bluetooth for 3-6S 4" 5" FPV Drone Cinelifter : Everything Else
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Amazon.com: QWinOut Newest PIKO BLX Betaflight Micro Flight Controller for DIY Indoor Mini Micro FPV Quadcopter Racing Drone F3 CleanFlight : Toys & Games
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