How does a smartphone compass work?
Smartphones have a tiny sensor called a magnetometer that measures Earth's magnetic field to work as a digital compass.
Digital facts and facts about digitals.
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Smartphones have a tiny sensor called a magnetometer that measures Earth's magnetic field to work as a digital compass.
The US switched from analog to digital TV broadcasting on June 12, 2009.
MTG Arena is the digital version of Magic: The Gathering, launched in 2019.
Digital stethoscopes can record heart sounds and use AI to help find problems.