Includes 3-axis gyro, accelerometer along with a high-performance barometer
External Compass
Onboard 4 MP Dataflash chip for automatic datalogging
Digital compass powered by Honeywell's HMC5883L-TR chip, now included on the main board.
Optional off-board GPS, uBlox NEO6 (select GPS option from options)
One of the first open source autopilot systems to use Invensense's 6 DoF Accelerometer/Gyro MPU-6000.
Barometric pressure sensor upgraded to MS5611-01BA03, from Measurement Specialties.
Atmel's ATMEGA2560 and ATMEGA32U-2 chips for processing and usb functions respectively.
Set includes Telemetry cable, Micro USB cable, DF13 6 Position connector for the Power Module (select from options) and GPS connector cable.
Note: The Power Module is only designed to power APM, a RC receiver and APM accessories (GPS, Telemetry radio). It is not designed to power servos. Use your aircraft's own ESC/BEC for that.