Extending a read range of LF RFID with passive tag

40 pts.
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RFID
I am using a parallax 28440 LF(125kHz) RFID board and I removed on board antenna coil and used 63 cm diameter coil and achieved a nearly about 10 cm. What can I do for achieving around 15 cm range? Thanks in advance. Have a good time.
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Try with 36 gauge wire.

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  • ErBhautik
    Thank for your reply.i tried with many handmade antenna coil with 36 gauge wire ..but all are stopped at 10cm.
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