Powered by “a nice little NFC EEPROM from NXP”, (the NT3H1101) the business card even has an energy harvesting mode. Moreover, one can interact with the card via four buttons and an LED.

Physical NFC tags are used in contactless payment systems, smart home devices, wearables, and unexpected places like business cards and promotional materials. Hobbyists and smart home enthusiasts ...

Wilcha's bestselling item, the NFC business card, is advertised as the "last business card you'll ever need" and ranges in price from $25 to $55 depending on the type of material. The card has an ...