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 Configurator You 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.com Flight Controller firmware Requirements: ●Betaflight version ≥ 3.2.0 ●INAV version ≥ 2.0.0 ●EmuFlight version ≥ 0.1.0 Android System Requirements: Android 7.0 or above