ST25 NFC/RFID tags and readers

Ask questions and find answers on ST25 NFC/RFID tags and readers, including connectivity implementations and antenna design.

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Resolved! [ST25R95] How can I READ/WRITE ISO14443 type A

Hello, I want to ask how to read, write to tag using st25r95 as nfc reader.The mcu used in my system is dsPIC33EP128GS805 and the target tag is NT3H2111 of NXP​https://community.st.com/s/question/0D53W000014zGpESAU/st25r95-data-read-and-write-problem...

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Jkim.7 by Associate II
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  • 5 replies
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Resolved! ST25R3920 demo board availability

想买ST25R3920的demon�?�,官网上未找到相关信�?�,�?知�?�ST是�?�设计了有关ST25R3920的demon�?�?如果有烦请�??供购买链接Translation:want to buy the ST25R3920 demo board, but I can't find the relevant information on the official website. I wonder if ST has designed the ST25R3920 demo boa...

bli.2 by Associate
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  • 1 replies
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Resolved! ST25R3911B read range

I have bought ST25R3911B-Disco board for proof of concept.I need to be able to read the tag for identification from ~50 cm.currently I have ST25TA tag and it I can read it from ~3cm. I understand I need to buy tag ST25TV with NFC type 5.can you guide...

roy23 by Associate II
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  • 1 replies
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Resolved! read multiple RFID 14334A tags

What are the best chip/settings to read multiple RFID 14334A tags? What should I look at when selecting chip?I need to create a reader that needs to read playing cards (14334A) from the table.Currently, I have a setup with AS3910 chip. It works fine ...

RMuiz.1 by Associate III
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  • 1 replies
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Resolved! Type 5 tag which is ISO 15693, In android, it's not working... I'm able to send command and read mailbox in ios, But in android, I'm getting always response [0]=1, [1]=2

I have tried most of the use cases,First use case....int blockaddress = 0;      byte[] cmd = new byte[]{        (byte)0x02,        (byte)0xB3,        (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,     ...

Skuma.81 by Associate
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  • 4 replies
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Resolved! ST25SDK on VisualStudio + Xamarin

Hi, I'm developping an application for Android on VisualStudio with Xamarin.I implemented the ST sdk, interfaces and the « ST driver » Tagdiscovery.But at the execution, In the « PerformTagDiscovery » into TagDiscovery class, the line « tagInfo.nfcTa...

xNiux by Associate II
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  • 16 replies
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Resolved! PICO/iClass card not responding to CR95HF

Posted on November 05, 2015 at 08:39I only need to get the UID of a iClass card. According to the IS15693 specification, it is MANDATORY for the card to respond to the INVENTORY command. After the card is detected, I set the chip to this protocol f...

gerrys by Associate II
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  • 12 replies
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