There’s also an SD card slot for storing all the necessary MP3s, and a PN532 NFC reader for reading the flash cards that activate the various songs.

If you’d like to purchase rewritable NFC tags, check out unbranded NFC stickers and cards like the NTAG 213 and 215. They can be purchased off the shelf from electronics retailers or even ...

The ACS ACR122U NFC Reader is pretty popular and widely supported. It doesn’t work as a HID device out of the box, but with the right software, you can configure it to output the UID as keyboard ...

NFC technology uses the radio frequency waves already used by mobile phones, which work typically within 1.5 inches (about four centimeters) from the card reader or payment terminal. NFC-enabled card ...

NFC is behind the cards that we wave over card readers in subway turnstiles and on buses. It is present in speakers, household appliances, and other electronic devices that we monitor and control ...

For example, if you don’t use Google Wallet or Samsung Pay and keep your phone in a wallet case, it’s going to light up your phone every time you get within a few inches of an NFC card reader ...

Most Android card readers can accept NFC payments and mobile wallets such as Google Pay. Square, SumUp, Stripe, PayPal Zettle, and Shopify have great card readers that process Google Pay payments.