RC522 Mini RFID Card Reader/Writer Module Complete Set

The RC522 Mini RFID Radio Frequency IC Card Reader/Writer Module is a highly integrated, low-cost data transmission system operating at the standard 13.56MHz frequency. Designed for secure, contactless communication, this complete set allows makers, students, and engineers to easily implement secure access control, smart locks, or inventory tracking systems. Whether you are looking to buy online in India for a university project or a custom DIY smart home setup, this compact module ensures reliable reading and writing of standard RFID tags with minimal power draw.

Built around the popular MFRC522 chip, this module interfaces seamlessly via the standard SPI protocol, making it universally compatible with popular microcontrollers like Arduino, Raspberry Pi, and ESP32 compatible boards. Its ultra-small mini footprint makes it perfect for portable handheld devices, RC setups, or tight IoT security nodes. You can easily find the required datasheet, pinout, and Arduino code libraries online to get your access control project up and running in minutes.

Features:

• High Operating Frequency: Operates at the standard 13.56MHz frequency for rapid and secure contactless communication.
• Complete Kit: Ready to use right out of the box, including the mini RC522 module, a blank S50 white card, a blue S50 key fob, and necessary header pins.
• Low Power Consumption: Highly efficient 3.3V design, making it suitable for battery-powered IoT devices and portable electronics.
• SPI Interface: Fast and reliable communication protocol for easy interfacing with standard microcontrollers.
• Ultra-Compact Size: Miniaturized PCB footprint saves valuable space in custom enclosures and tight chassis builds.

Package Includes:

1 x RC522 Mini RFID Module

1 x S50 Blank White Card

1 x S50 Blue Key Fob

1 x Straight Pin Header

1 x Right-Angle Pin Header