This can be mitigated somewhat by explicitly slowing down the speed of the SPI interface in the Arduino code, by including #define MFRC522_SPICLOCK (400000u) (Sets SPI bus to 400kHz) prior to ...

This comprehensive Arduino RFID tutorial teaches you how to interface RFID (Radio Frequency Identification) technology with Arduino microcontrollers using the popular RC522 RFID module.Arduino RFID ...

An Arduino Nano controls two relays which in turn can turn the car on, start it, and turn it off. Instead of adding a button for “push to start” he opted for a 13.56MHz RFID module.

Disability/Accessibility Friendly RFID Keyfob GUI. This project is an Accessibility-friendly RFID keyfob GUI that announces the person’s name out loud via an Arduino system. It is designed to assist ...

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 ...

This RFID Based Access Control System is built around Arduino UNO board, RFID reader module, solenoid lock and a few other components. RFID is a non-contact, automatic identification technology that ...

[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 seeme… ...

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 ...

Spread the loveArduino RFID projects have become increasingly popular in recent years due to the simplified technological mechanisms provided by the Arduino platform. The integration of RFID ...

Arduino and RFID Reader have been used here to control a Electronic Door Lock (from Ebay). Blue color in RGB LED indicates the “Ready” status here, RED LED glow if any invalid card has been detected ...

RFID reader connection RC522 with Arduino UNO The communication between Arduino and the RFID reader RC522 is quite complex at the programming level. Fortunately, we have ready-to-use Arduino tools ...