Electronic and Arduino enthusiasts searching for an Arduino ... One was the keypad project and the second one was an RFID door lock project each with a 3D printed case and a servo to open the ...

By connecting multiple MFRC522 RFID readers to an Arduino Uno, she’s come up with a method of triggering a device (like an electronic door lock) only when the appropriate combination of RFID ...

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 ...

If you are [gmendez3], you build a bike lock that responds to your ... For the electronics, of course, there’s an Arduino. There’s also an RC522 RFID reader. We couldn’t help but think ...

RFID enables wireless data collection by readers from electronic tags attached to or embedded in objects, for identification and other purposes. This article describes the construction of a simple ...