Is It Possible to Erase a Programmable Chip?

Is such an action possible with a radio frequency identification system? —Name withheld ——— It depends on the type of RFID system you are using. Passive low-frequency (LF), high-frequency (HF) and ultrahigh-frequency (UHF) solutions, as well as active systems, all...

How Much Data Can Be Stored on an RFID Tag?

We plan to conduct a project based on RFID technology. Before we begin, please tell us how much information a tag can store. —Name withheld ——— The answer depends on the type of tag used. Passive RFID tags typically store anywhere from 64 bits to 1 kilobyte of...
Alaska’s Dept. of Transportation Mixes Asphalt and RFID

Alaska’s Dept. of Transportation Mixes Asphalt and RFID

With help from the University of Alaska, the DOT is evaluating how radio frequency identification can be used to track the amount of time that passes between the moment a truck is first loaded with asphalt and the instant the hot mixture is dumped.