- Advanced 32 bit CortexM4 ARM high performance processor, can run RTOS NuttX real time operating system; - Integrated backup power supply and failure backup controller, the main controller can be safely switched to backup control; - Provide redundant power input and fault transfer function; - 14* PWM/ actuator output; - Bus interface (UART, I2C, SPI, CAN); - Provide automatic and manual mode; - Color LED lamp; - Multi tone buzzer interface; - Micro SD to record flight data; Specification: The board integrates with PX4FMU+PX4IO Pixhawk is with new 32 bit chip and sensor technology Processor: 32 bit 2M flash memory STM32F427 Cortex M4, with hardware floating point processing unit Main frequency: 256K, 168MHZ RAM 32 bit STM32F103 backup co processor Sensor: L3GD20 3 axis digital 16 bit gyroscope LSM303D 3 axis 14 bit accelerometer /magnetometer MPU6000 6 axis accelerometer / magnetometer MS5611 high precision barometer Interface: 5* UART, 1*compatible high voltage, 2*hardware flow control 2*CAN Spektrum DSM/DSM2/DSM-X satellite receiver compatible input Futaba SBUS compatible input and output PPM signal input RSSI (PWM or voltage) input I2C SPI 3.3 and 6.6VADC input External USB MICRO interface Color:Black Size: 50x81x16mm/2.0x3.2x0.6 in Package size: 110x145x18mm/4.3x5.7x0.7 in Weight: 48g Package weight: 52g