RFID (RFID stands full word that Radio-frequency identification). A method of data collection in or enter data automatically. By working through receiving the signal from the tag to the transmitter via radio waves. Tags of RFID is usually small, which can be installed into the product, animals, people, which, when the transmitter to send radio waves. And there was this tag. The signal will be sent together with the data stored in the tag. By this transmitter can also save information onto the tag.RFID tag is composed of two sections. The circuit data storage and calculation of information and the other is crazy Min "you the เสาอากาศหรือ receptor signaling.RFID tag is part of work that can work while no batteries, and batteries. It is to read and write on the EEPROM through. Low frequency radio.
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