Happymodel Crazybee F4 Pro V2.1 Flight Controller Built-in 5a Esc For Sailfly-x Fpv Racing Freestyle Toothpick Drones Diy Parts - Parts & Accs - AliExpress
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HappyModel CrazyBee F4 Pro V2.2 FC – Full Send FPV
Apparently, my Mobula7 flight controller is toast. So, it's time to upgrade! Should I go with CrazyBee F4 pro v3 FrSky (about 50€) or GepRc Gep-12A and also get ExpressLRS module and