Abstract: This article presents an Internet-of-Things (IoT) anti-counterfeiting system that uses visual features combined with the quick response (QR) code. The visual features guarantee the ...
Abstract: Reading reliability is a critical aspect in the ultrahigh-frequency radio frequency identification (RFID) system when a large amount of tags are in the reading zone with complex multi-path ...
Android app that uses the NFC chip to communicate with an electronic passport. Apache License, Version 2.0 Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file ...
The tag reader is a simple to build/use NFC tag reader, specially created for Home Assistant. It is using a D1 mini ESP 8266 and the PN532 NFC module. The firmware is built using ESPhome. I am selling ...
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