There's a tiny electric motor inside the cell phone, attached to the motor is an off-center weight when the motor spins the weight vibrates much like a car with a flat tire would when it's improperly balanced
How do mobile phone vibrators work?
There's a tiny electric motor inside the cell phone, attached to the motor is an off-center weight when the motor spins the weight vibrates much like a car with a flat tire would when it's improperly balanced
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