minus-squarecoffeejoe@lemmy.dbzer0.comtoAsklemmy@lemmy.ml•What's the black sticker for?linkfedilinkarrow-up12·2 years agoNFC sticker would have a coil of wire as the antenna around a little bump in the middle which is the chip. https://www.google.com/search?tbm=isch&q=nfc+sticker linkfedilink
NFC sticker would have a coil of wire as the antenna around a little bump in the middle which is the chip. https://www.google.com/search?tbm=isch&q=nfc+sticker