When [gdarchen] wanted to read some NFC tags, he went through several iterations. First, he tried an Electron application, and then a client-server architecture. But his final iteration was to make a ...

I just received my RC522 RFID reader and made this simple Arduino access control system that uses the reader, a buzzer for the alarm and a relay shield for the security system. The relay can be used ...

For starters, you need a pre-wired NFC RFID module as the key hardware. NFC and RFID projects have become a huge trend, but many modules are pricey for electronics hobbyists and need a complex setup.

[Jason] really wanted to build an RFID controlled garage door opener and decided to turn to Arduino to get the job done. For someone who’s never worked with an Arduino before, he really seemed to know ...

Wireless card readers are everywhere — but they’re easy to spoof or otherwise attack if you have the right tools Wireless card readers are everywhere — but they’re easy to spoof or otherwise attack if ...

At Embedded World 2018, we caught up with JT Tepley, Key Account Manager at Elatec, as part of our promotional coverage for the event. He talks about Elatec being a one-stop shop for multi-technology ...

If you are building applications using RFID or NFC technology you may be interested in a new blank bracelet now available from the Adafruit online store. The 13.56MHz RFID/NFC Bracelet is equipped ...