About pososos

pososos · 2024-03-03

Hi.Im using the ST X-NUCLEO-NFC08A1 expansion board and i want to read the HEX Memory of a NFC-V Tag like the ST-Tab App..Im using the NFC08A1_HelloWorld.ino (github.com/stm32duino/X-NUCLEO-NFC08A1) and it says:ISO15693/NFC-V card found. UID: E002250...

pososos · 2024-02-06

Hi,I have my own hardware and would like to verify if the ST25R3916B is responding.I'm attempting to read the address 3F for the IC identity, which becomes 7F including the read mode.However, I'm not receiving any response on the MISO line.The IRQ pi...

pososos · 2024-01-31

Hi,I go my own hardware, that connects the ST25R3916b-aq chip to a nRF52840 Bluetooth Module and its SPI bus. (and the I2C bus, just in case).Im using the Segger Embedded Studio with the nRF5 SDK for programming.Because and the communication is quit...

pososos · 2023-11-30

Hello!I am building a project for the STM32G071B Disco board.I am struggling to understand why there are duplicate functions in stm32g071b_discovery_usbpd_pwr.c and usbpd_pwr_user.c, for example - BSP_USBPD_PWR_VBUSGetVoltage().This function is fully...

pososos · 2024-03-03

Thank you for your Help.It got me in the right direction.For that Arduino Sketch i used the ndef.ndefPollerReadBytes() function.That works perfectly for what i need.Best regards

pososos · 2024-02-07

Hi Ulysses HERNIOSUS,thank you for the quick reply! You helped me with that comment! I checked the hardware and found that I just needed to swap the MISO and MOSI lines. My mistake. It looks much better now:I'm not sure why the response is slowly dec...

pososos · 2024-02-01

Ok thank you, i found the mandatory functions that i need to provide:RFAL (RF Abstraction Layer) Interfaces to the user specific platform hardware driver (MCU HAL)A few interfaces for the HW drivers must be provided:platformProtectST25RComm() Protect...

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User Activity

Problems reading the memory of a NFC-V Tag using the NFC08A1 expansion board.

ST25R3916B SPI communication problem, no answer for IC identity (ID)

ST25R3916b connected to nRF52840 via SPI. Problems to Integrate RFAL-Library in Embedded Studio.

Duplicate functions in board driver files and generated user files

Re: Problems reading the memory of a NFC-V Tag using the NFC08A1 expansion board.

Re: ST25R3916B SPI communication problem, no answer for IC identity (ID)

Re: ST25R3916b connected to nRF52840 via SPI. Problems to Integrate RFAL-Library in Embedded Studio.