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RFID Tags UHF, HF, LF, Passive, and Active Tags - Barcode ...

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RFID Tags: UHF, HF, LF, Passive, and Active Tags

We offer RFID tags in all shapes and sizes. We have RFID tags that fit every environment including extreme temperatures or...  [more...]

762 Articles (and 400 Videos) for this topic

 

Scoping Out The Real Costs of RFID - InformationWeek

Much of the focus surrounding the cost of RFID has been on the price of RFID chips or tags. But implementing a fully functional RFID system incurs multiple costs including technology, consulting, recurring fees and many others. By some estimates, costs for big companies can be $25 million for mandate compliance.

Editor's Note: This is the second in a series of excerpts from an in-depth research...  [more...]

205 Articles (and 16 Videos) for this topic

Semi-passive RFID Tags - AutoID | Passive Tags | Active Tags

Types of RFID Tags

 

RFID Tags come in three basic varieties: passive, active, or semi-passive or battery-assisted. RFID Tags and Readers are available in a range of different frequencies with 125kHz, 13.56MHz, 868MHz and 915MHz being the most common frequencies.

Passive RFID Tags:  A Passive RF Tag requires no internal power source and generates no RF signals itself. Passive RF Tags are powered by readers when they are in range. They inherit...  [more...]

149 Articles (and 10 Videos) for this topic

 

RFID and distance measurement - Forum for Electronics

RFID and distance measurement

Hello Guys,

I have a new project that I want use RFID to verify ID of item and I need measurement distance from reader to TAG. The maximum distance between the reader to TAG is about 7 cm and I want know distance between reader to TAG with accuracy about 1 cm.

Is it possible?

17

Re: RFID and distance measurement

Maybe an ultrasonic sensor will work, if someone is...  [more...]

7 Articles (and 6 Videos) for this topic