Questions tagged [digital-compass]

I've been testing sensor data on Android and I noticed weird behavior when phones screen is pointing toward gravity (upside-down). When I obtained data from TYPE_ORIENTATION sensor azimuth is having wrong values and minor shifts causes major…

I am currently building a small compass app and I have drawn the north and south line using simple circle equation: x= a+r Cos(t) and y= b+ r Sin(t) where t=heading or direction in degree(angle). More info in Wiki So far I have manged to get the…