RC522 13.56 MHz RFID Reader Module

RC522

This card reader enables contactless reading and writing of data on cards operating at 13,56 MHz.

Advantages:

• Security: The RC522 reader offers authentication using access keys and supported card encryption. Security depends on the type of card and the implemented system.

• Easy integration: This compact module can be integrated into various devices, including access-control equipment, doors, parking systems and other applications.

• High reliability: The RC522 module has a compact, robust design suitable for a variety of operating environments.

• Applications across different sectors: The RC522 card reader can be used in logistics, access control, transport, inventory systems and many other fields.

• Flexibility: This product supports different methods of identification and authentication, such as magnetic-stripe cards, barcode cards, chip cards and others.

The RC522 card reader can be used to build projects and systems including:

• An access control system with a card reader that only allows authorized users to enter.

• Inventory tracking and management devices for warehouses or stores using RFID cards or tags.

• An employee time and attendance systemthat conveniently records arrivals and departures.

• A contactless card-based parking systemthat allows entry without physically inserting a card into a parking machine.

• A security system for bicycles or other personal belongings using RFID cards for authorization.

• A building access monitoring and control system where a card reader verifies access permissions.

These are just some of the possible applications of the RC522 reader; many other projects can be built with this module.

RC522 + ESP32 TEST CODE:  

 

Wiring diagram 2