About isaacseeto

isaacseeto · 2024-10-13

Hi,I have been using Mem Read and Write for my project involving STM32 and ST25DV64K. These functions have been working for me previously but now they return HAL ERROR. I used to encounter this when I was inputting the wrong address but I have since ...

isaacseeto · 2024-10-02

Hi, I was just wondering if someone knew what n.m. meant on the schematic of the SMARTAG1. I assume do not populate but if so what purpose do these components serve if populated? Thanks.

isaacseeto · 2024-10-01

Hi I was just wondering if someone could help point out where I could be going wrong with my implementation of write NDEF function. This is a very rough implementation but I believe I am following the correct message structure. I know my i2c mem writ...

isaacseeto · 2024-09-24

Hi,I recently got a STLINK V3 SET and wondered if I could get some help setting it up to work with a board similar to the SMARTAG1. (I created a custom PCB with a very similar layout)I was trying to follow this post: https://community.st.com/t5/stm32...

isaacseeto · 2024-09-20

Hi,I am currently programming a custom PCB with a similar design to the SMARTAG1. I believe I have correctly enabled FTM and EH_MODE. I have populated the FTM with a test message and checked by reading it back via I2C. EH_MODE has been set to 0. When...

isaacseeto · 2024-10-18

Hi,I have read AN4911 but I am still having a hard time understanding the NDEF header, namely what values to put. Could each byte of the example be explained, please?Thanks

isaacseeto · 2024-10-16

Hi,I just tried to update my code according to the document you sent but it is still not appearing in the NDEF section of the app.// NDEF Header: Text Record (UTF-8)uint8_t NDEF_Text_Header[NDEF_HEADER_SIZE] = {0xD1, // MB, ME, SR, TNF = 0x1 (Well-kn...

isaacseeto · 2024-10-14

Hi, I believe I fried the circuit because I soldered a new one and it functions correctly.Thanks for the suggestions.

isaacseeto · 2024-10-01

Hi,This is the memory bin file from the ST25 Tap app.Thank you

isaacseeto · 2024-09-24

Hi,Below is a schematic of my PCB:I was using the Nucleo board to supply power to the target because I removed the battery from the design of the SMARTAG1.Thanks.

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HAL I2C Mem Read no longer working

SMARTAG1 n.m. notation meaning

Writing NDEF for ST25DV. Code failing

STLINK V3 SET with a board similar to SMARTAG1

ST25 ST32 Energy Harvesting + FTM Usage

Re: Writing NDEF for ST25DV. Code failing

Re: Writing NDEF for ST25DV. Code failing

Re: HAL I2C Mem Read no longer working

Re: Writing NDEF for ST25DV. Code failing

Re: STLINK V3 SET with a board similar to SMARTAG1