Hana RFID, Goodyear and Michelin have been working together on a variety of UHF RFID tire tags that identify tires on ...

RFID payment systems are one of those things ... which accepts the chip and a new antenna made from a coil of 38 AWG magnet wire. With the components settled into the printed frame, its off ...

[pc486] sent in his hack that uses an ATtiny85 to act like an EM4102, a chip used for RFID tags. Minimally, all that is needed is the AVR and a coil, but he recommends some filtering capacitors.