## PixSurveyA1 Flight Controller The flight controller is based on FMUv3, with added MPU9250 or ICM20948 internal compass support ## Features • STM32F427VIT6 and STM32F103C8T6 microcontroller • Three IMUs, one MPU6000(SPI), one ICM20602(SPI), one ICM20948 or MPU9250(SPI) • internal heater for IMUs temperature control • internal Soft Rubber Damping Ball isolation for interna IMUs • Two barometers, MS5611(SPI) • Internal compass use MPU9250 or ICM20948 • builtin RAMTRON(SPI) • microSD card slot • 5 UARTs plus USB(Type-C) • PPM & S.Bus input • 14 PWM outputs • two I2C and two CAN ports • one S.Bus output • External Buzzer • two voltage & current monitoring and servo rail voltage monitoring • servo rail BEC independent power input for servos • external safety Switch