The RC522 RFID module is a low-cost, highly integrated RFID reader/writer that operates at 13.56 MHz and is based on the MFRC522 chip by NXP. It's commonly used for reading RFID tags and cards ...

What is RFID? Radio-Frequency Identification (RFID) is the use of radio waves to read and capture information stored on a tag attached to an object. A tag can be read from up to several feet away and ...

A simple Arduino project using the MFRC522 RFID module to read and display RFID tag UIDs on the Serial Monitor. This project uses an RFID-RC522 module with Arduino to read RFID tags and display the ...

In this tutorial we will learn how to use the RC522 RFID module. We will understand the simple overview of the specifications and demonstrate a project example of the Arduino RC522 RFID card reader ...

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 ...

Abstract: It is an intelligent face recognition access control system based on OpenMV, Arduino, RC522, Esp8266 WiFi module and Ali Cloud Internet of Things. It provides users with three ways to enter ...

These types of RF modules are very popular among makers. Because of their low cost and simplicity in connections. These modules are best for all forms of short-range communication projects. These ...

Marinel is a licensed Electronics Engineer who previously worked as a software/hardware developer. She has dabbled with Raspberry Pi, Arduino, and all sorts of electronic projects for five years but ...