ShillehTek RC522 RFID Reader Writer Module with blue key fob and white card

RC522 RFID Reader Writer Module 13.56MHz SPI Kit for Arduino, Raspberry Pi & ESP32

Name: RC522 RFID Reader Writer Module 13.56MHz SPI Kit for Arduino, Raspberry Pi & ESP32
Brand: ShillehTek
Price: 7.5 USD
Availability: InStock

$7.50 USD Shipping & tax calculated at checkout

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RC522 13.56MHz contactless RFID reader/writer kit for Arduino, includes S50 card and key fob; ideal for building smart door locks or attendance systems with quick tag reads.

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Overview

Product Overview

Build reliable contactless projects with the RC522 RFID Reader Writer Module kit, a compact solution for adding RFID to your prototypes. This 13.56MHz contactless reader/writer communicates with RFID tags and smart cards and ships with the RC522 board, a standard S50 white card, and a keychain tag so you can test immediately. The module uses a standard SPI interface for straightforward wiring to Arduino, Raspberry Pi, ESP32, and other development boards, and works with commonly available libraries for quick integration. Ideal for smart locks, attendance systems, and inventory tracking, the kit provides responsive read/write capability without physical contact, giving makers a practical component for secure access and identification projects.

Questions & answers

Frequently asked questions

Does the RC522 RFID module work with Arduino and ESP32?

Yes. The module uses a standard SPI interface and is intended for Arduino, Raspberry Pi, ESP32, and other development boards that can communicate over SPI with suitable software libraries.

Is the RC522 kit ready for first tests?

The kit includes the RC522 board, an S50 white card, and a keychain tag, so basic reading and writing tests can start after wiring and library setup. Header soldering status is not specified for this item.

What interface does the RC522 RFID reader use?

This is a 13.56MHz RFID reader/writer module that communicates with the host board over SPI. Match the module wiring to the SPI pins used by your Arduino, Raspberry Pi, or ESP32 library example.

What projects can I build with an RC522 RFID kit?

It is commonly used for contactless identification projects such as smart locks, attendance systems, and inventory tracking. The included card and keychain tag make it useful for prototyping access-control workflows immediately.

What RFID cards come with this RC522 kit?

The kit includes one standard S50 white card and one keychain tag for testing. For final deployments, choose compatible 13.56MHz RFID cards or tags supported by the RC522 and your software library.

Have other questions?

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What's included