He had to hack the board to get the NFC reader’s interrupt connected correctly ... There’s a library, but you have to change over your Arduino to use USB 2.1. It turns out that’s not hard ...

STMicroelectronics has extended its industry-proven family of NFC readers with the addition of the ST25R300, a ...

And the card reading interval is < 0.2 seconds. Can read TK4100, EM4100 Card/Tag, Output format: First 10 digit Package comes with 1 card reader, 1 testing ID card, 1 USB cable ...

That's not the only point of interest from the FCC filing. It also reveals that the Nintendo Switch 2 will support Wi-Fi 6 - ...

Recent FCC filings give us a better idea of what to expect from th Switch 2 hardware, including Wi-Fi 6 and NFC support.