Ask questions and find answers on ST25 NFC/RFID tags and readers, including connectivity implementations and antenna design.
Posted on May 29, 2018 at 23:58Dear All,We are designing a product which calculates some of the data based on input configured by user. Once it got configured, software will update the calculated parameters automatically. However to configure and tr...
Posted on June 19, 2018 at 11:04Our new products have the ST25DV04K on board to identify them. We can read the NFC chip with our android phones. But the ACR122 from ACS doesn't detect the NFC. I tested the ACR122 with the X-NUCLEO-NFC01A1 and the X-...
Posted on June 15, 2018 at 17:25I have a M24LR-DISCOVERY development board and installed STSW-95HF001 Ver 2.2.0After installation on Win 7 Pro and running the status bar says 'CR95HF demonstration board not connected, please check it'I have checked ...
Posted on May 07, 2018 at 00:51Hello, i have a STM8L Discovery board with a stm8l152C6T6 microcontroller. I'm currently trying to communicate with a M24LR04E (NFC) board through an I2C connection.I've done some tests using the 'generateStart' functi...
Posted on June 07, 2018 at 12:16Hello,I am using the code supplied by ST for the X-NUCLEO-NFC05A1, with a different processor (STM32L031) than on the demo NUCLEO board, to control the ST25R3911 with ISO15693.This code comes from the example STM32Cub...
Posted on April 16, 2018 at 11:58♯?#rfid
Posted on January 19, 2018 at 04:27My Samsung mobile upgraded from Android 6.0 to 7.0. But after that the 24SR seems can't detect from mobile NFC. It happens only after the 24SR IC locked in read/write. For unlocked the chip by 24SR discovery board ...
Posted on May 30, 2018 at 16:43Dear all,Is the ST25 series compliant to the new EMV L1 Contactless version 3.0 standard?
Posted on May 25, 2018 at 17:54Hello,I am using EVAL-ST95HF board and would want to see the demodulated signal using the oscilloscope. There's a Test Point-ST1 on board. Is that the de-modulator output pin?I have attached an image for your referenc...
Posted on May 08, 2018 at 08:26st25ru3993 the program demovoid gen2Select(gen2SelectParams_t *p){ buf_[i] |= ((p->truncation<<3)&0x08); /* Truncate */}how to use p->truncation,i do not known its meaning.