If you’ve worked with passive RFID before, you know that most ... 12 AA batteries and a custom PCB using an Arduino Nano to interpret the reader’s output. When the reader sees a nearby card ...

An Arduino Nano controls two ... use an NFC ring is admirable, one of our readers took it a step further a few years ago, and starts his car with a RFID tag implanted in his hand!

Also called an "RFID interrogator." The maximum distance between the reader's antenna and the tag vary, depending on application. Credit cards and ID badges have to be brought fairly close to the ...

RFID tags assign a unique electronic identity to a physical article; an RFID reader decodes the information contained in the tag. These two devices exchange information by the use of short-range RF ...

tags are small electronic devices that wirelessly identify and track physical articles through radio frequency interaction with RFID readers. Each tag contains a minimum of an integrated circuit and ...

As such, it becomes crucial to account for security capabilities when choosing an embedded device that touches potentially sensitive data. RFID readers very much belong to the ecosystem wherein ...

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 ...

A means by which a passive UHF reader communicates with tags in its read field. The reader sends energy to the tags but the tags sit idle until the reader requests them to respond. The reader is able ...

Plus, e-readers provide an environmentally friendly alternative to buying books, allowing you to store thousands of eBooks within a single device that can be accessed and read instantaneously.

Our Readers' Favorite Laptop and Tablet Brands By Ben Gottesman Give us your brutal takedown of the gaming systems (consoles, handhelds, and VR headsets) you use, your laptop and mobile gaming ...

Since 2023, the political correspondent Michael Gold has followed the former president’s campaign, which has proved to be anything but predictable. By John Otis That the election cycle has ...

Amazon Web Services (AWS) customers can now access Arduino Cloud directly through the AWS Marketplace, streamlining IoT project development. Designed to simplify the management of IoT initiatives for ...