Spider task 4 Sensor Hub apk link:https://drive.google.com/file/d/0B_yX7A40crqiZy1zUE9wU2pwR1U/view?usp=sharing Shows the working of different sensors Accecelrometer(Changes background colour, gives a random number on shaking) ,show raw axis data. Proximeter changes text and background colour when something is in the proximity. Barometer shows the pressure. Light Sensor (Automatic switches on the flask in dark) Show lights density. Gyroscope shows raw axis rotation data. Magnetic sensor A compass for direction.