ST25 NFC/RFID tags and readers

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Resolved! CR95HF DLL for x64

Good morning, I'm looking for the sources of the USB communication library for the CR95HF DLL, unfortunately the downloadable library is only for 32 bit systems, I would need the sources to be able to compile it at 64bit and eliminate the problem.Can...

Resolved! NFC energy harvesting circuit configuration

Hello:I am using the ST25 Dynamic NFC for energy harvesting applications in its batterless mode. I think there is a power management unit in the circuit but without energy storage such as a capacitor, is that right? If so, I need to add an external c...

FWang.2 by Associate
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Error logging in to ST25DV04k

I always get the error:-[NFCTagReaderSession transceive:tagUpdate:error:]:888 Error Domain=NFCError Code=100 "Stack Error" UserInfo={NSLocalizedDescription=Stack Error, NSUnderlyingError=0x282891950 {Error Domain=nfcd Code=54 "Session não ativa" User...

Unable to Download Software

I'm trying to download a software, but a message appears "This software is not available for download". But when I sign out and try to download as a guest I receive a link in my inbox and the download starts. how can I solve this issue to download di...

Resolved! Does the minimum of the S11 curve at the resonance frequency depend on the resistance of the antenna

I was trying to fabricate a flexible NFC antenna for m24lr chip. Initially, I fabricated my design on a copper PCB. It worked perfectly fine with my NFC chip and facilitated NFC communication. I observed its S11 curve using a NanoVNA with a loop prob...

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Resolved! NFC. memory M24LR 64 ER

I would like to know if the M24LR 64 ER memory using NFC already has support for IOsxx. I am trying to read and write data to this memory but without success, I receive errors 100 and 103.