RC522 RFID 13.56MHZ Reader Writer Module
RC522 RFID 13.56MHZ Reader Writer Module
RC522 RFID 13.56MHz Reader Writer Module
Build contactless identification and access control systems with the RC522 RFID module from The Tech Depot, Bengaluru. This widely trusted module operates at 13.56 MHz and supports reading and writing to MIFARE cards and tags, making it the go-to choice for Arduino, Raspberry Pi, and ESP32 projects. Fast shipping, 7-day warranty on manufacturing defects, and dedicated technical support included.
Specifications
| Module Chip | NXP MFRC522 |
| Operating Frequency | 13.56 MHz |
| Supported Protocols | ISO/IEC 14443A / MIFARE |
| Communication Interface | SPI (up to 10 Mbps) |
| Operating Voltage | 2.5V - 3.3V |
| Operating Current | 13-26 mA |
| Read Range | Up to ~5 cm (depending on tag/antenna) |
| Data Transfer Rate | Up to 848 kbps |
| Card Compatibility | MIFARE S50, S70, UltraLight, Pro, DESFire |
| Board Dimensions | Approx. 40 mm x 60 mm |
| Operating Temperature | -20 degreesC to +80 degreesC |
| Onboard Antenna | Yes - PCB trace antenna integrated |
| Type | RFID Reader/Writer Module |
| Origin | Original / Authentic |
| Warranty | 7-day warranty on manufacturing defects |
| Support | Email & WhatsApp 24/7 |
Key Features
- Read & Write Capability: Both reads UID and reads/writes data blocks on compatible MIFARE 13.56 MHz cards and key fobs.
- SPI Interface: High-speed SPI communication allows easy connection to Arduino, ESP32, ESP8266, STM32, and Raspberry Pi.
- Low Power Consumption: Draws only 13-26 mA during active operation; supports soft power-down and hard power-down modes for battery-powered projects.
- Built-In Antenna: Integrated PCB antenna eliminates the need for an external antenna in most applications.
- Compact Form Factor: Small 40 x 60 mm board fits easily into enclosures, door panels, and embedded systems.
- Wide Card Support: Compatible with MIFARE S50 (1K), S70 (4K), UltraLight, MIFARE Pro, and MIFARE DESFire tags.
- CRC & Parity Handling: Internal CRC coprocessor and parity generation/checking ensure reliable data integrity.
- Extensive Library Support: Well-documented open-source Arduino library (MFRC522) available with ready-to-use examples.
Why Choose This?
- 100% authentic MFRC522-based module sourced from trusted suppliers
- 1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse across India
- Expert technical support to help you wire, code, and troubleshoot your RFID project
- Includes companion RFID card and key fob so you can start experimenting immediately
- Thousands of community tutorials and Arduino library examples available online
Pin Configuration
| VCC (3.3V) | Power supply input - connect to 3.3V rail (do NOT connect to 5V directly) |
| GND | Ground |
| RST | Reset pin - used to reset the module |
| IRQ | Interrupt pin - signals the microcontroller when a card is detected (optional) |
| MISO | SPI Master-In Slave-Out data line |
| MOSI | SPI Master-Out Slave-In data line |
| SCK | SPI Serial Clock |
| SDA (SS) | SPI Slave Select / Chip Select |
Typical Wiring with Arduino Uno
| RC522 VCC | -> Arduino 3.3V |
| RC522 GND | -> Arduino GND |
| RC522 RST | -> Arduino D9 |
| RC522 SDA (SS) | -> Arduino D10 |
| RC522 MOSI | -> Arduino D11 |
| RC522 MISO | -> Arduino D12 |
Frequently Asked Questions
When will I receive my order?
Products ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.
Is technical support available?
Yes, 24/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.
What is your return policy?
7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.
Buy RC522 RFID 13.56MHZ Reader Writer Module Online in India
Purchase the RC522 RFID 13.56MHZ Reader Writer Module online at The Tech Depot - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on RC522 RFID 13.56MHZ Reader Writer Module with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.
Looking to buy RC522 RFID 13.56MHZ Reader Writer Module at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.