How Does Anti-Collision Work?

And how can an RFID reader communicate simultaneously with more than one passive tag using such a technique? —Name withheld ——— I will explain the basic concept of anti-collision here, and then point you to some information that goes into more depth. Readers can not...

RFID News Roundup

Alien Technology adds Low-Level Reader Protocol support to interrogators; Powercast announces RF-based chipset and RF energy-harvesting reference; Met Labs completes first round of medical-device RFID susceptibility testing; Libelium debuts new Wi-Fi sensors for Web-enabled servers, Apple, Android devices; New NFC Products, partnerships and services announced.

Is It Possible to Track Key Rings?

And if so, what type of RFID solution would be required? —Name withheld ——— Yes, it is possible. But the right solution for your needs really depends on what you are trying to accomplish. One issue involves the distance over which you wish to track the keys. For...