Smartphone will make your metal detector.
Using a magnetic sensor that is built into the smartphone, they are displayed in level gauge the strength of the magnetic field.
Level graph does not miss any changes of a weak magnetic.
Usage is only moving the smartphone by pressing the simple, "Calibrate" key really.
Now, what would you find! !
Mounting position of the magnetic sensor, sensitivity depends on the model.
Using a magnetic sensor that is built into the smartphone, they are displayed in level gauge the strength of the magnetic field.
Level graph does not miss any changes of a weak magnetic.
Usage is only moving the smartphone by pressing the simple, "Calibrate" key really.
Now, what would you find! !
Mounting position of the magnetic sensor, sensitivity depends on the model.
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