NFC tags are small, unpowered devices that store and transmit data to compatible readers through electromagnetic fields. These cost-effective components offer high security features, including ...

When [gdarchen] wanted to read some NFC tags, he went through several iterations ... But his final iteration was to make a standalone reader with an Arduino and use WebUSB to connect to the ...

Every now and then though, a phone case appears that does something a little different, and Bookcase by Astropad is the ...

Often the term will bring to mind the ability to pay by holding your phone over a reader, but the system can also use NFC tags embedded in credit cards, ID card, passports, and the like.