About steave_bhim

steave_bhim · 2025-03-15

Hi Community,I am designing an NFC card reader using a combination of the ST25R3916B NFC frontend and the STM32L476 MCU.The ST25R3916B has four supply input pins:VDD_IO (pin 1): Connected to 3.3V for all serial communication.VDD_A (pin 7): Typically ...

steave_bhim · 2025-03-17

Hi Ulysses,Did ST not develop Altium design files, or are they restricted due to an NDA or similar agreement?If it's an NDA-related restriction, I will contact my sales manager to request access. However, if ST never developed these files, then there...

steave_bhim · 2025-03-17

Hi Ulysses,I am looking for this board's altium design files:https://www.st.com/en/evaluation-tools/st25r3916b-emvco.htmlRegards,SB

steave_bhim · 2025-03-17

Hi Ulysses, Thanks for letting me know. In the reference schematic, they have used a 5V supply for VDD and VDD_TX, while VDD_IO is powered at 3.3V for serial communication with the STM32L4. I have one more question. They provided me with the schemati...

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ST25R3916B power supply configuration

Re: ST25R3916B power supply configuration

Re: ST25R3916B power supply configuration

Re: ST25R3916B power supply configuration