Resolved! Where can I find the datasheet of ST21NFCB ? Only a 8 page databrief is given. I need a proper datasheet to design my PoS Solution.
ST21NFCBDatabriefDatasheet ?Thanks in advance for helping me out !
ST25 NFC/RFID tags and readers
Ask questions and find answers on ST25 NFC/RFID tags and readers, including connectivity implementations and antenna design.
Forum Posts
Resolved! Source code to emulate a 15693 tag with smartphone?
Hi everyone.I have a NFC tag reader based on ST25R3911B and I'm currently using it to read "real" NFC-V 15693 tags. I would like to make "virtual" tags, possibly through smartphone, and make them readable from the NFC ST25R3911B reader. Basically, I ...
Resolved! How to measure the RSSI value between an RF tag and a reader?
Hello, I am fairly new to the field of RF communication. I am working on a project wherein I have to communicate with RF tags using RF readers. The RF tag IC I am planning to use belongs to the ST25TV series. Since I'm planning to use multiple RF tag...
Resolved! Python support for UHF RFID ST25RU3993-HPEV
Currently I am working on a project that uses the UHF RFID evaluation board ST25RU3993-HPEV, which is controlled by STM32L476RG.For my project, I want to use Raspberry Pi to communicate with the evaluation board, so the use of Python is required. How...
Resolved! ST25R95 Tag detection issue on temperature change
Hello,I am testing my reader (based on ST25R95 ) across temperature and I have detected the device wakes up by itself (with no tag on field) when introduced into the fridge (about 5 ºC). The device which had been previously calibrated on ambient temp...
Resolved! ST - NFC tag Suggestions & recommendations required
Hi,I am planning to establish communication between low powered battery operated Device(microcontroller) to NFC tag. (PFA the image below). Please suggest the ST-NFC device(tag) to fulfil the following requirements.A) Application Specific : 1) Re...
Resolved! X-NUCLEO-NFCC06A1: long time to read RFID Card Tag
I using the Demo code for ST25R3916 It takes long time to read RFID Card Tag , what might be causing that ?I am using X-NUCLEO-NFCC06A1 eval board with ST25R3916 CHIP
Resolved! ndefPollerNdefDetect always returns ERR_PROTO ( 11 )
Hi,My setup is ST25R3911B / RF-HL ported to ESP32.Recently came across NDEF middleware in "ST25NFC_Embedded_Lib_ST25R3911B". I'm trying to read T2T NFC-A cards but whenever I try to run the NDEF middleware part, the "ndefPollerNdefDetect" function re...
Resolved! I have noticed the NFC tag sticker antenna's are quite small. Yet when I design and antenna using eDesignSuite it produces solution which are very large.
i am trying to design an application using ST25DV04K part. I am having trouble getting an antenna small enough to fit on my board. How do i make a small NFC antenna?
Resolved! ST25RU3993-HPEV suitable antenna
I found the few accessories in the data brief document of ST25RU3993-HPEV board..can you please share the both anenna datasheet and part number which is used in the accessoris image list I have attached the accessories images as per ST25RU3993-HPEV d...