SpeedyBee app is a Full-featured mobile configurator for Betaflight, EmuFlight, and INAV.Main features:●Every parameter setting for Betaflight/EmuFlight/INAV●FC Firmware flashing for Betaflight/iNav/Ardupilot/EmuFlight●The motor direction changing wizard for both BLHeli_32 & BLHeli_S & BlueJay●ExpressLRS ConfiguratorYou can connect to SpeedyBee app through WiFi, Bluetooth, or OTG cable.●WiFi: using SpeedyBee Adapter 2●Bluetooth: SpeedyBee F7V2/F7V3/F405 V3/... flight controller●OTG: using an OTG cable to connect to your Android phone.Our mission is to simplify FPV.Official website: www.speedybee.comFlight Controller firmware Requirements:●Betaflight version ≥ 3.2.0●INAV version ≥ 2.0.0●EmuFlight version ≥ 0.1.0Android System Requirements:Android 7.0 or above