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 ...

Conversation turns to the Flipper Zero, and aspects of its design, and one of the parts we end up talking about is its built-in 125 kHz RFID reader. It’s a surprisingly complex circuit with a ...

Here’s a field-programmable RFID ... reader and he managed to crack the code. From there he built this tag spoofer with a keypad on which you enter the number from the back of any 125 kHz ...

Ultimately, the inflexibility of a 125 kHz reader led to confusion and a lot of support calls. High Frequency solved the problem by switching to Idesco’s 8 CD 2.0 D Pin RFID display readers. “A highly ...

The TWN4 USB Front Reader integrates RFID (125 kHz and 13.56 MHz), NFC and Bluetooth Low Energy capabilities into a compact but powerful reader. Thanks to its patented turnable USB connector, which ...

Electronics developer and Kickstarter serial entrepreneur Patrick Thomas Mitchell who we have featured numerous times here on Geeky Gadgets has once again taken to the crowdfunding website with ...

A cool RFID music table ... the iPod playlist by the Arduino. Code for Arduino written by David Findlay. The input to the Arduino is a Parallax wireless radio tag reader with a range of a few ...