DIYables RFID Kit

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RFID kit with RC522 reader 1 card 2 key fobs for Arduino ESP32 access control Click to zoom
RFID kit with RC522 reader 1 card 2 key fobs for Arduino ESP32 access controlRC522 RFID module pinout diagram showing SPI connections for Arduino ESP32 ESP8266RC522 RFID reader module showing chip and antenna for contactless readingRFID RC522 reader connected to Arduino board for card reading projectsRC522 RFID module wired to ESP32 development board SPI interfaceRFID reader module with straight pin header for breadboard prototypingRC522 RFID reader with right-angle pin header for compact mountingRFID kit packaging box showing complete contents and specificationsRFID DIY project setup showing reader with cards and key fobs

Quick Overview

This DIYables RFID kit includes an RC522 reader module with original Philips MFRC522 chip, 1 white S50 RFID card, and 2 key fobs for Arduino, ESP32, ESP8266, and Raspberry Pi projects. The kit operates at 13.56MHz frequency using SPI interface with 3.3V power supply.

The RC522 reader provides reliable contactless tag reading up to several centimeters range. Includes both straight and right-angle pin headers for flexible mounting options. The 3 RFID tags (1 card and 2 key fobs) enable testing multiple user scenarios in access control, attendance tracking, and security applications.

Ideal for building access control systems, smart locks, attendance tracking, security projects, inventory management, and educational RFID/NFC projects. The ISO 14443A protocol ensures compatibility with standard RFID applications.

Key Features

  • Complete Starter Kit — Includes RC522 reader, 1 RFID card, 2 key fobs, 2 pin headers
  • Original MFRC522 Chip — Genuine Philips MFRC522 for reliable performance
  • 13.56MHz Frequency — ISO 14443A protocol standard
  • SPI Interface — Fast communication with microcontrollers
  • 3.3V Operation — Compatible with 3.3V and 5V microcontroller systems
  • Flexible Mounting — Includes straight and right-angle pin headers
  • 3 RFID Tags — 1 white S50 card and 2 key fobs for testing
  • Universal Platform Support — Arduino, ESP32, ESP8266, Raspberry Pi compatible
  • Contactless Reading — Read RFID tags from several centimeters away
  • Tutorial Support — Comprehensive guides for all major platforms
  • Versatile Applications — Access control, attendance tracking, security, smart locks, inventory

SPECIFICATION

Specification Value
Product Type RFID Reader Starter Kit
Chip Original Philips MFRC522
Operating Frequency 13.56MHz
Protocol ISO 14443A
Interface SPI (Serial Peripheral Interface)
Power Supply +3.3V DC
Kit Contents 1x RC522 reader, 1x S50 white RFID card, 2x RFID key fobs, 1x straight pin header, 1x right-angle pin header
Reading Range Up to several centimeters (contactless)
Tag Type S50 RFID card and key fobs
Compatibility Arduino, ESP32, ESP8266, Raspberry Pi, 3.3V/5V microcontrollers
Applications Access control, attendance tracking, security systems, smart locks, inventory management, educational projects

PACKAGE

A package includes:

  • 1 x RC522 RFID Reader Module
  • 1 x S50 White RFID Card (RFID tag)
  • 2 x RFID Key Ring (RFID tag)
  • 1 x straight pin header
  • 1 x right-angle pin header

COMPATIBLE HARDWARE

  • Arduino boards (UNO, Mega, Nano, etc.) — SPI interface with 3.3V logic or level shifter
  • Arduino Uno R4 WiFi/Minima — SPI pins with 3.3V compatibility
  • ESP32 development boards — Native 3.3V SPI interface
  • ESP8266 boards (NodeMCU, Wemos D1, etc.) — 3.3V SPI compatible
  • Raspberry Pi (all models) — SPI interface on GPIO pins
  • Arduino Nano ESP32 — SPI with 3.3V logic
  • Any 3.3V microcontroller with SPI — Direct connection
  • 5V microcontrollers — Use with level shifter for 3.3V SPI communication
  • Access control systems — Door locks, security gates
  • Attendance systems — Time tracking, check-in/check-out