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RFID(aka transponders) tags have 3
componets .
the chip
the antenna
the power source .
the antenna get signals from the RFID reader and then returns a response
antenna are designed in 2 fashions
A. straight antenna
B. coiled induction
the size of the antenna determines read range and frequency used to communicate
smaller size = lower frequency and less range
larger size = higher freqency and more range
X represents a plain antenna
@ represents a coiled inductor antenna
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