SpeedyBee F405 V3 3-6S 30x30 Flight Controller

The new SpeedyBee F405 V3 FC. They now come with a whole new set of features like a built-in cell checker on the FC, a built-in barometer for long-range pilots, and of course seamless integration of the Speedybee Bluetooth app to be able to configure and adjust settings anywhere with your drone! Specifications F405 V3 Flight Controller MCU: STM32F405 IMU: BMI270 USB: Type-C Baro: built-in  OSD: BetaFlight OSD w/ AT7456E chip BLE Support, used for Flight Controller configuration WiFi Support, used for data transfer, e.g firmware flashing, and Blackbox analysis. DJI Air Unit plug: A full DJI Air Unit JST slot onboard BlackBox: Betaflight firmware requires the type of microSD card to be either Standard (SDSC) or High Capacity (SDHC), so extended capacity cards (SDXC) are not supported(Many high-speed U3 cards are SDXC). Also, the card MUST be formatted with the FAT16 or FAT32 (recommended) filesystems. So, you could use any SD card less than 32GB, but Betaflight can only recognize 4GB m