Pixhawk2 FMU Main Board

• STM32F427; flash 2MiB, RAM 256KiB.
• On-board 16KiB SPI FRAM
• MPU9250 or ICM 20xxx integrated accelerometer / gyro.
• MS5611 Baro
• All sensors connected via SPI.
• Micro SD interfaces via SDIO.

Vibration Damped IMU board

• LSM303D integrated accelerometer / magnetometer.
• L3GD20 gyro.
• MPU9250 or ICM 20xxx Gyro / Accel
• MS5611 Baro
• All sensors connected via SPI.

I/O ports

• 14 PWM servo outputs (8 from IO, 6 from FMU).
• R/C inputs for CPPM, Spektrum / DSM and S.Bus.
• Analogue / PWM RSSI input.
• S.Bus servo output.
• 5 general purpose serial ports, 2 with full flow control
• Two I2C ports
• One SPI port (un-buffered, for short cables only not recommended for use).
• Two CAN Bus interface.
• 3 Analogue inputs
• High-powered piezo buzzer driver. (On expansion board)
• High-power RGB LED. (I2C driver compatible Connected externally only)
• Safety switch / LED.