(Frsky SPI RX version) CRAZYBEE F4 Lite Frsky version Firmware target: CrazybeeF4FR
MCU:STM32F411CEU6 (100MHZ, 512K FLASH)
Sensor: MPU-6000(SPI connection)
Board size: 28.5 * 28.5MM
Power supply: 1S battery input (DC 2.9V-4.35V)
Built-in 5A(each) Blheli_S 4in1 ESC Dshot600 ready
Built-in Betaflight OSD(SPI Control)
Built-in 5.8G VTX
Built-in SPI Frsky
Built-in 5V 1A BEC
Built-in voltage detection
Attention: These flight controllers come flashed with a custom firmware from the manufacturer to provide optimal performance. Updating the firmware may cause undesirable results, including bricking the board.
Please note that if the battery drops below 3.2, it may erase your Betaflight configuration settings. Therefore, it is recommended to backup your Betaflight configuration settings.
Also, make sure you are using Betaflight configurator 10.4 which can be downloaded here (https://chrome.google.com/webstore/detail/betaflight-configurator/kdaghagfopacdngbohiknlhcocjccjao?hl=en)