Description
The RC522 RFID RF Card Sensor Module is a compact and reliable contactless RFID reader/writer operating at 13.56MHz. It is widely used in Arduino, ESP32, ESP8266, and Raspberry Pi projects for secure identification and access control applications.
This module supports both RFID cards and RFID keychains, making it ideal for door lock systems, attendance tracking, smart lockers, and educational robotics projects. Using the SPI communication interface, the RC522 is easy to connect and program, even for beginners.
Perfect for students, makers, schools, and IoT developers.
✅ Key Features
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Operating Frequency: 13.56MHz
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Chipset: MFRC522
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Interface: SPI
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Reading Distance: up to 5 cm
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Includes RFID Card + Keychain
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Low power consumption
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Compact and lightweight design






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