--- product_id: 807078087 title: "RFID Module – RC522, 13.56MHz, I2C Protocol, Compatible with Arduino, ESP32, Raspberry Pi, Supports Automatic Card/Data Reading, with Ph2.0 to Dupont Cable & Blank White Card" brand: "nulllab" price: "₹ 1632" currency: INR in_stock: true category: "Nulllab" url: https://www.desertcart.in/products/807078087-rfid-module-rc522-13-56mhz-i2c-protocol-compatible-with-arduino store_origin: IN region: India --- # 13.56MHz high-frequency RFID I2C low-power communication Arduino, ESP32 & Raspberry Pi compatible RFID Module – RC522, 13.56MHz, I2C Protocol, Compatible with Arduino, ESP32, Raspberry Pi, Supports Automatic Card/Data Reading, with Ph2.0 to Dupont Cable & Blank White Card **Brand:** nulllab **Price:** ₹ 1632 **Availability:** ✅ In Stock ## Summary > 🚀 Unlock seamless RFID innovation with the ultimate 13.56MHz module! ## Quick Answers - **What is this?** RFID Module – RC522, 13.56MHz, I2C Protocol, Compatible with Arduino, ESP32, Raspberry Pi, Supports Automatic Card/Data Reading, with Ph2.0 to Dupont Cable & Blank White Card by nulllab - **How much does it cost?** ₹ 1632 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/807078087-rfid-module-rc522-13-56mhz-i2c-protocol-compatible-with-arduino) ## Best For - nulllab enthusiasts ## Why This Product - Trusted nulllab brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Reliable Design:** Small footprint (56x40mm) with peak current <100mA ensures safe, space-saving integration in any project. - • **Industry-Standard Frequency:** Operates at 13.56MHz, compatible with a wide range of RFID tags and cards for versatile applications. - • **Triple Automatic Reading Modes:** Choose from UID, block data, or combined reading to streamline your RFID data capture workflow. - • **Low-Power, High-Efficiency I2C Protocol:** Minimizes power consumption (<80µA sleep current) while simplifying wiring with a compact I2C interface. - • **Plug & Play Microcontroller Flexibility:** Effortlessly integrates with Arduino, ESP32, and Raspberry Pi for rapid prototyping and development. ## Overview The RC522 RFID Module operates at the industry-standard 13.56MHz frequency and supports I2C communication for low-power, efficient data transfer. Compatible with popular microcontrollers like Arduino, ESP32, and Raspberry Pi, it offers three automatic reading modes for flexible RFID data capture. Its compact design and included Ph2.0 to Dupont cable make it ideal for space-conscious projects, backed by a 2-year manufacturer warranty. ## Description I2C RFID with Card Kit – 13.56MHz, RFID Module for Arduino, ESP32, Raspberry Pi, Supports Automatic Card/Data Reading, with Ph2.0 to Dupont Cable & Blank Card Docs: github.com/nulllaborg/rfid ## Features - Broad Microcontroller Compatibility: Seamlessly integrates with Arduino, ESP32, and Raspberry Pi platforms, ensuring flexibility for various development projects. Docs: github.com/nulllaborg/rfid - Flexible Automatic Reading Modes: Features three user-selectable automatic reading modes: Automatic Card ID (UID) Reading, Automatic Block Data Reading, and a Combined Reading Mode, streamlining data acquisition from RF media. - Standard High Frequency Operation: Operates at the industry-standard frequency of 13.56MHz, and is compatible with various RF media types, including RFID tags, key fobs, coin cards, and standard white cards. - Low-Power I2C Communication: Utilizes the efficient I2C protocol, address 0x28, simplifying wiring and reducing pin count. The module features low power consumption with a sleep current of <80uA and a typical operating voltage of 5V. - Compact and Efficient Design: size (56mm x 40mm), making it ideal for space-constrained projects. Its peak current is limited to <100mA, ensuring reliable and safe operation. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0G2L7LQD7 | | Best Sellers Rank | #3,818 in Single Board Computers (Computers & Accessories) | | Brand | NULLLAB | | Built-In Media | 1 x RFID Module | | Compatible Devices | Arduino, ESP32, Raspberry Pi | | Connectivity Technology | I2C, Ph2.0 | | Manufacturer | Kongxiang Laboratory Technology (Shenzhen) Co., LTD | | Smart Home Compatibility | Not Smart Home Compatible | | UPC | 716842604770 | | Unit Count | 1.0 Count | | Warranty Description | 2 Year Manufacturer | ## Product Details - **Brand:** NULLLAB - **Compatible Devices:** Arduino, ESP32, Raspberry Pi - **Connectivity Technology:** I2C, Ph2.0 - **Included Components:** 1 x RFID Module - **Smart Home Compatibility:** Not Smart Home Compatible ## Images ![RFID Module – RC522, 13.56MHz, I2C Protocol, Compatible with Arduino, ESP32, Raspberry Pi, Supports Automatic Card/Data Reading, with Ph2.0 to Dupont Cable & Blank White Card - Image 1](https://m.media-amazon.com/images/I/61Eu+GsZ3sL.jpg) ![RFID Module – RC522, 13.56MHz, I2C Protocol, Compatible with Arduino, ESP32, Raspberry Pi, Supports Automatic Card/Data Reading, with Ph2.0 to Dupont Cable & Blank White Card - Image 2](https://m.media-amazon.com/images/I/61kDGm3VtOL.jpg) ![RFID Module – RC522, 13.56MHz, I2C Protocol, Compatible with Arduino, ESP32, Raspberry Pi, Supports Automatic Card/Data Reading, with Ph2.0 to Dupont Cable & Blank White Card - Image 3](https://m.media-amazon.com/images/I/61qyJuqIwwL.jpg) ![RFID Module – RC522, 13.56MHz, I2C Protocol, Compatible with Arduino, ESP32, Raspberry Pi, Supports Automatic Card/Data Reading, with Ph2.0 to Dupont Cable & Blank White Card - Image 4](https://m.media-amazon.com/images/I/51vA-b7-IjL.jpg) ![RFID Module – RC522, 13.56MHz, I2C Protocol, Compatible with Arduino, ESP32, Raspberry Pi, Supports Automatic Card/Data Reading, with Ph2.0 to Dupont Cable & Blank White Card - Image 5](https://m.media-amazon.com/images/I/51Om5hoLbZL.jpg) ## Available Options This product comes in different **Size** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.in/products/807078087-rfid-module-rc522-13-56mhz-i2c-protocol-compatible-with-arduino](https://www.desertcart.in/products/807078087-rfid-module-rc522-13-56mhz-i2c-protocol-compatible-with-arduino) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-06-19*