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HOW SMART PHONE AFFECTS PEOPLE’S LIFE STYLE WON G KA WANG 12 2082 5 6 07/03 /2022

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  • 1. CONTENTSFutureIntroduction Surveydevelopmentto smart Application Conclusion Results and phone opportunities

2. RFIDRFID = Radio Frequency IdentificationElectronic labeling and wireless identification of objects using radio frequencyTag carries with its information a serial number Model number Color or any other imaginable dataWhen these tags pass through a field generated by a compatible reader,they transmit this information back to the reader, thereby identifying theobject 3. RFID COMPONENTSA basic RFID system consists of these components: A programmable RFID tag/inlay for storing item data; Consisting of an RFID chip for data storage an antenna to facilitate communication with the RFID chipA reader/antenna system to interrogate the RFID inlayApplication software and a host computer system 4. RFID TAGThe RFID tag consists of an integrated circuit (IC) embedded in a thin film medium.Information stored in the memory of the RFID chip is transmitted by theantenna circuit embedded in the RFID inlay via radio frequencies, to anRFID reader3 types Passive Semi-passive Active 5. TYPES OF RFID TAGS Active TagsSemi-passive Tags Passive Tags Use a battery Contain built-in Derive their power from communicate over batteries to power the the field generated bydistances of several chips circuitry, resist the readermeters interference and without having an circumvent a lack of active transmitter to power from the readertransfer the information signal due to long stored distance. They are different from active tags in that they only transmit data at the time a response is received 6. APPLICATIONSFrequency of RFID tags in different applicationsFrequency Appx. Read Data SpeedCost of ApplicationRangeTagsLow Frequency