资讯

Phoniebox is a software suite and tutorial for building a jukebox controlled through RFID cards ... connect an NFC reader to it, wire up a pair of speakers, and you’re set.
If you’ve worked with passive RFID before, you know that most readers only work within inches of the card. In [Fran’s] DEFCON talk this summer he calls it the “ass-grabbing method” of ...
The Radar radio frequency identification platform will be phased in across the entire 1,200-unit Old Navy chain.
The waves reach the tag's antenna and power the chip, which then sends its data to the reader in a process called "backscatter." Average cost for these is about $0.12 per tag in bulk. Active RFID ...
The TWN4 USB Front Reader integrates RFID (125 kHz and 13.56 MHz), NFC and Bluetooth Low Energy capabilities into a compact but powerful reader. Thanks to its patented turnable USB connector, which ...