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how magnetic induction data transfer from sensor happens ? Answered


i want to know how data from sensor is transfered by coil through magnetic induction to another coil ? i know its range can be increased by relay coils but how to append data to the magnetic flux.. its really confusing . pls some one help me

thanks in advance


You talking about RFID right? Well the RF stands for Radio Frequency. The coils not only induce a current to activate the tag but they transmit data like any other wireless antenna does. Look up RFID protocol to learn how the system handles communication.