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Fing active RFID tag solution | NXP Community

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Fing active RFID tag solution

Question asked by noplaxochia Wang on Aug 14, 2016

Latest reply on Sep 2, 2016 by Kan_Li

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Hi everyone, we hope to find a solution for RFID communication and...

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Related topics : small active rfid tags / low cost rfid tag reader / how much do active rfid tags cost / active rfid tags cost / active rfid tag and reader

PN532 Antenna Design question | NXP Community

Dear NFC community members,

I am working on designing a small RFID reader circuit that is based on the PN532 chip and I would like to get some feedback. My background isn't RF engineering, so I am not sure about many things.

I'll summarize the main questions first, and then describe in details what I've done:

I am using miniVNA Tiny for taking measurements.

Q1: which parameter (SWR, RP, RL) should I look at for figuring out the self resonance of a circuit?

Sometimes the sign flip of RP correlates...

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Related topics : rfid reader design circuit / antenna circuit design for rfid / rfid antenna design nxp / rfid reader antenna design / rfid reader reference design

antenna design for sl3s1013ftb0.115 | NXP Community

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Related topics : rfid antenna design nxp / antenna circuit design for rfid applications / rfid tag antenna design / antenna circuit design for rfid / types of rfid tag antenna

Starting with NXP RFID | NXP Community

I am just getting started looking at the NXP options for RFID.

My project is to build a reader with 4 ANT to read/write 15693 and 14443 A labels.

I also have to get this...

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Related topics : nxp rfid / rf chip reader / rfid reader module / rf transceiver chip

DELL E7440 rfid reader | NXP Community

Dear All,

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Related topics : mifare rfid card reader / mifare contactless card reader / rfid reader chipset

NXP RFID-Card RC663 and Distance | NXP Community

You can just verify this problems with the red evaluation board !

Sometimes it detect without card presence

Sometime at 1 cm

Sometime there is no more detection

It's changing day to day.

Try to reduce Rxp ans Rxn resistor in your design, I decrease it from 15k Ohm to 10K or 8K for better...

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Related topics : nxp rfid evaluation board