ST25 NFC/RFID tags and readers

Resolved! Write in NFC01A1 memory by i2c protocol in Python

Hi, I work on the NFC01A1 and want to write in the M24SR with i2c protocol in python. My goal is to put a URI in, "abc.com" in this example. Here, I will put only the 3 important parts of the code, Erase Message Length, Write Message, Write Message L...

Resolved! Is it possible to use a Clock Oscillator instead of Quartz crystal oscillator?

Hi,I want to use the ST25R3911B with a MEMS clock source. Is there any possibility to do this? Regards, Simon

Resolved! Are "NFC TAG type2 - NTAG213" compatible with X-NUCLEO-NFC03A1? Is this dev shield able tomanage NTAG213 password?

Hi, I am using X-NUCLEO-NFC03A1 and NXP NTAG213 Mifare Ultralight. I chose this kind of TAG because they can be protected by password. I downloaded all files like user manual, etc... about NFC03A1 but I couldn't find any informtion about password wri...

Resolved! External Amplifier for ST25R3911b

I designed an amplifier to increase power up to 5 w at the output to achieve larger reading distance,however once it operates at its full power i get no readings and when i reduce the output power to 200-400 mW i get readings however the performance ...

Resolved! Approach for low power design

Hello,My design must be very low power consuming. So, I am intended to reach 50 uA while waiting for a card by using the Tag detection mode.Is there any other approach so as to decrease those 50 uA while waiting for a transponder?Reagards, Ramon

Resolved! ST25R3911B : RFAL Library : st25r3911OscOn() giving Error=1 on Custom Board

Hi ,We have done preliminary test on X-Nucleo-NFC05A1 and than made our custom board using the reference circuit provided.We have followed the sequence for Card Detection:Now the the function work as follows:rfalInitialize() gives ERROR_NONE st25r391...

Resolved! Dev kit and roadmap for CR95HF

Hello,I have used the dev kit PLUG-CR95HF-B for the CR95HF, but it seems not to be available anymore.I want to use it for a new development and I need to confirm some points before.What is the roadmap for CR95HF?What is the ercommended devkit for CR9...

Resolved! Hi, I bought the ST25RU3993-EVAL board to read tags. I would like to know if I can use any uart interface to send all tags scanned this board? Secondly, do you have any command / way to wake up the board without using the GUI? Thanks in Advance

Resolved! How Do I Enable Energy Harvesting on ST25DV_Discovery_ANT_C* Tags?

I have C1, 5 and 6 tags and I just need to enable energy harvesting so I can detect when tag is being read. Is there a simple way to do this, e.g. using the ST25 phone app. I have tried changing dyn register #1 but that did not work. Please advise...

Resolved! Reading NFC-A T2T Cards memory blocks

hey hi ,To read the memory blocks from NFC-A T2T PICC , do we need to use all the stuffs like authentication and all just like in MFRC522 library files or this all is handled in RFAL Library ?rfalT2TPollerRead() ---Does this function serves the purpo...