why i cannot operate type B card with PN5180 board.but to type A card is ok!

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why i cannot operate type B card with PN5180 board.but to type A card is ok!

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andy_Musk
Contributor III

xqhrs232_andy_0-1644503104357.png

 

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andy_Musk
Contributor III

how to resolve my problem? why sometimes i can read out the UUID of M1 card,sometimes it failed!!!

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andy_Musk
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andy_Musk
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andy_Musk
Contributor III
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andy_Musk
Contributor III

Hello Sir,

I'm sorry for the delay on answering this.

Please check our training videos about antenna design

https://www.nxp.com/video/nfc-antenna-design-1-which-antenna-for-what-purpose:WHICH-ANTENNA-PURPOSE-...

Also, you might find useful the document AN12810 guidelines for NanoVNA Antenna design

https://www.nxp.com/docs/en/application-note/AN12810.pdf 

This document will provide useful guidelines to follow for antenna design for PN5180

https://www.nxp.com/docs/en/application-note/AN11740.pdf

Please feel free to share your findings to the community.

Best Regards,
Fabian
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andy_Musk
Contributor III

who can help me? how to locate the problem.what is the reason?

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andy_Musk
Contributor III

maybe my antenna quality is not good!

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andy_Musk
Contributor III

xqhrs232_andy_0-1644503299508.png

 

the above picture is my operation for read M1 card ,which is a type A card.i can read the UUID of card!

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fangfang
NXP TechSupport
NXP TechSupport

Hello @andy_Musk 

Thanks for your sharing the threads for the question. Yes. The threads are helpful for your question. 

You can check your antenna design depending on the information. And you can refer to the development board of PN5180 for your design.

Have a nice day.

 

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andy_Musk
Contributor III

can you give me some advise?  how to locate the problem? what is the reason for my problem?

my board to operate Type A card  is  also unstabilized.

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