Specifications:
Real time operation system
14 PWM/ Servo Output
Bus interface(UART,I2C,SPI,CAN)
Intergrated back up power and lose efficacy controller, main controller lose
Efficacy can safely alter to back up control
Providing automatic and manual mode
Providing redundant power supply input and failover
Multicolor LED light
Providing multi sound buzzer interface
Micro SD records flying data
Hardware parameters

Processor
32 bit 2M flash memory STM32F427 Cortex M4, with hardware floating point

Processing unit
Main frequency: 168MHZ,256K RAM
32 bit STM32F103 back up processor

Sensor
L3GD20 3 axis digital 16 bit gyroscope
LSM303D 3 axis 14 acceleration/magnetometer
MPU6000 6 axis acceleration/magnetometer

Interface
5 UART, one compatible high voltage, two have hardware flow control
Two CAN
Spektrum DSM/ DSM2/ DSM-X satellite receiver compatible input
Futaba SBUS compatible input and output
PPM signal input
RSSI(PWM or voltage) output
I2C
SPI
3.3 and 6.6VADC input
External MICRO USB interface

Package Included:( as the main picture show)
1 x Pixhawk px4 2.4.8 32 bit ARM Flight Controller with shell
1 x Safety button
1 X Buzzer
1 x 4G TF card(IO firmware has written)
1 x Pixhawk-I2C Splitter Expand board
1 x Servo cable
1 x 4pin turn 4pin cable
1 x 3pin DuPont line

Noted: if you can not connect and calibrate successly, please use application: Mission Planner to connect and calibrate.