What is RFID Module and How Does it Work

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RFID or Radio Frequency Identification System is a technology widely used in different industries. You might not be aware of what is RFID and how it works but you might have already experienced it in modern supermarkets where there is an automated checkout system. It is the RFID technology that lets you easily walk out from the billing section without requiring you to enter each item’s price manually before checkout. Let’s understand more about this technology and some important technical aspec...