Lynxmotion Lynxmotion Quadrino Nano Drone/UAV Flight Controller (with GPS)

ATmega2560, Arduino Compatible Microcontroller ; Very small size: 53x53mm (in case) ; Integrated Sensors (Gyroscope / Accelerometer / Magnetometer / Barometer) ; Built-in GPS Module with External Antenna ; Easy Connection for Motor Controller and Radio System ; Semi-transparent case to view LED status ; MultiWii software compatible ; Expansion ports for experimentation (I2C, UART, GPIO)