For a glimpse of how RFID technology could transform stores, factories and people's everyday lives, you may only need to look as far as your local library. Hundreds of city and college libraries are ...

Imagine a library system that knows where every book is and allows visitors to return and issue books automatically. That dream is slowly becoming a reality as libraries adopt the use of tiny Radio ...

After years of research and development, Grand Rapids Public Library has launched a radio frequency identification system this month, intended for all eight of its branches. A few weeks ago, patrons ...

I just received my RC522 RFID reader and made this simple Arduino access control system that uses the reader, a buzzer for the alarm and a relay shield for the security system. The relay can be used ...