Detect EM fields around you using magnetometer sensor
Electromagnetic detectors is used in physiques studies of the earths geomagnetic field and ghost detection (can be used as Ghost detector) .and it's also known as magnetometer sensor.
To use the app just open the app and chose the view you want and start learning .
Futures:
- real time view
- digital view of the data
- graph view with x y z axes
- danger meter with speed view of emf