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Amazon.com: F722 Flight Controller Mini 20×20mm BetaFlight Baro Built-in OSD Full Color LED Support for DJI RC FPV Racing Drone : Toys & Games
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Amazon.com: BETAFPV Serial ELRS F4 1S 5A AIO Brushless Flight Controller with 8MB BlackBox Support Flash via WIFI Betaflight Serial Passthrough with BT2.0 Cable Connector for 65/75mm 1S FPV Whoop Drones :
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