{"product_id":"grove-nfc","title":"Grove - NFC","description":"\u003cmeta name=\"description\" content=\"Buy Grove - NFC online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003eGrove - NFC\u003c\/h1\u003e\n\n\u003cp\u003eThe Grove - NFC is a Near Field Communication module designed for IoT and embedded systems projects, enabling wireless communication at 13.56 MHz frequency for contactless data exchange. Professional developers, IoT engineers, and embedded systems integrators use this module to build smart access control systems, payment terminals, inventory tracking solutions, and interactive applications. This product solves the challenge of adding NFC capability to microcontroller-based projects without requiring complex RF design expertise or external certification processes.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Grove - NFC operates on ISO\/IEC 14443 Type A and Type B standards, utilizing inductive coupling at 13.56 MHz to communicate with NFC tags, cards, and other NFC-enabled devices within a typical read range of 5-10 centimeters. The module features an integrated PN532 NFC controller chip that handles all RF signal processing, modulation, and demodulation tasks. This eliminates the need for external RF circuitry, making it ideal for rapid prototyping and educational applications. The Grove connector interface provides standardized I2C or UART communication with Arduino, Raspberry Pi, and other microcontroller platforms, ensuring seamless integration into existing development ecosystems.\u003c\/p\u003e\n\n\u003cp\u003eWhat distinguishes this NFC module is its plug-and-play Grove compatibility, eliminating soldering requirements and reducing integration time significantly. The PN532 controller supports multiple communication protocols including ISO14443A, ISO14443B, and FeliCa, making it compatible with a wide range of NFC tags and smart cards globally. The module operates at 3.3V with low power consumption, making it suitable for battery-powered IoT applications. Built-in antenna design and optimized PCB layout ensure reliable communication performance without additional external components, while comprehensive firmware libraries and example code accelerate development cycles for both beginners and experienced engineers.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eNFC Reader\/Writer Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSeeed Studio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNFC Controller\u003c\/td\u003e\n\u003ctd\u003ePN532 Chip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Frequency\u003c\/td\u003e\n\u003ctd\u003e13.56 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eI2C or UART (selectable via jumper)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRead Range\u003c\/td\u003e\n\u003ctd\u003e5-10 cm typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Standards\u003c\/td\u003e\n\u003ctd\u003eISO14443A, ISO14443B, FeliCa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e40 x 40 x 10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApproximately 8 grams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePN532 NFC Controller with integrated antenna for reliable 13.56 MHz RF communication without external RF design complexity\u003c\/li\u003e\n\u003cli\u003eDual interface support via I2C and UART protocols, selectable through onboard jumper configuration for flexible microcontroller compatibility\u003c\/li\u003e\n\u003cli\u003eGrove connector standard interface eliminating soldering requirements and enabling rapid prototyping with Arduino, Raspberry Pi, and Seeed Studio platforms\u003c\/li\u003e\n\u003cli\u003eMulti-protocol support including ISO14443A, ISO14443B, and FeliCa standards ensuring compatibility with global NFC tags, cards, and smart devices\u003c\/li\u003e\n\u003cli\u003eLow power consumption at 3.3V operating voltage suitable for battery-powered IoT applications and portable embedded systems\u003c\/li\u003e\n\u003cli\u003eComprehensive firmware libraries and example code available for Arduino IDE and Python environments accelerating development cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSmart Access Control Systems: Implement RFID-based door locks, attendance systems, and facility access management using NFC card or smartphone authentication\u003c\/li\u003e\n\u003cli\u003eIoT Inventory Tracking: Build automated warehouse management and asset tracking solutions by reading NFC tags attached to products and equipment\u003c\/li\u003e\n\u003cli\u003ePayment and Transaction Systems: Develop point-of-sale terminals, vending machines, and contactless payment readers for secure transaction processing\u003c\/li\u003e\n\u003cli\u003eEducational Robotics and Embedded Projects: Create interactive applications, game controllers, and sensor-based systems for STEM learning and maker communities\u003c\/li\u003e\n\u003cli\u003eHealthcare Applications: Design patient identification systems, medication tracking, and medical device management using NFC-enabled solutions\u003c\/li\u003e\n\u003cli\u003eSmart Home Automation: Build context-aware home systems triggered by NFC tags for lighting, appliance control, and security management\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eTo begin using the Grove - NFC module, first connect it to your microcontroller using the Grove cable to either an I2C or UART port, depending on your interface selection via the onboard jumper. For Arduino users, install the Seeed_NFC library from the Arduino Library Manager, then load the provided example sketches to test basic NFC tag reading functionality. Initialize the module in your code using the appropriate library constructor, configure the communication protocol matching your jumper settings, and implement callback functions to handle tag detection and data reading events. The module automatically handles RF signal generation, modulation, and tag communication protocols internally through the PN532 controller.\u003c\/p\u003e\n\n\u003cp\u003eFor advanced applications requiring tag writing or multi-tag handling, consult the PN532 datasheet and library documentation to access extended command sets. Ensure proper power supply stability at 3.3V to prevent communication errors or reduced read range performance. Test your setup by bringing standard NFC tags or compatible smart cards within 5-10 centimeters of the module antenna and monitoring serial output for detected tag data. For troubleshooting communication issues, verify jumper configuration matches your code settings, check I2C or UART bus connections, and confirm compatible tag types are being used. The 24\/7 technical support team at The Tech Depot is available via email and WhatsApp for detailed implementation guidance and project-specific assistance.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum read range of the Grove - NFC module?\u003c\/summary\u003e\n\u003cp\u003eThe typical read range is 5-10 centimeters for standard NFC tags and ISO14443A compliant cards. Range varies based on tag type, antenna quality, environmental RF interference, and power supply stability. Passive NFC tags generally provide shorter range than active powered tags. Optimal performance is achieved with the module held perpendicular to the tag surface.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use this module to write data to NFC tags?\u003c\/summary\u003e\n\u003cp\u003eYes, the Grove - NFC module supports both reading and writing operations on compatible NFC tags. The PN532 controller includes write command support for Type 2 and Type 4 NFC tags. You must use the appropriate library functions or send raw PN532 commands to initiate write operations. Ensure the tag has sufficient free memory and is not write-protected before attempting data writing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat microcontrollers are compatible with this Grove - NFC module?\u003c\/summary\u003e\n\u003cp\u003eThe module is compatible with any microcontroller supporting I2C or UART protocols including Arduino Uno, Arduino Mega, Arduino MKR series, Raspberry Pi, Seeed Studio boards, and many other platforms. Libraries are available for Arduino IDE and Python. Ensure your microcontroller operates at 3.3V logic levels or use appropriate level shifters if your board uses 5V logic.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich NFC tag types does this module support?\u003c\/summary\u003e\n\u003cp\u003eThe Grove - NFC supports ISO14443A tags including Mifare Classic, Mifare Ultralight, and NTAG series. It also supports ISO14443B and FeliCa standards. Most commercial NFC tags and smartphone NFC capabilities are compatible. Always verify tag specifications match supported standards before purchasing tags for your project.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I switch between I2C and UART communication modes?\u003c\/summary\u003e\n\u003cp\u003eThe Grove - NFC features an onboard jumper that selects between I2C and UART modes. Locate the jumper near the PN532 chip and move it to the desired position matching your microcontroller connection. Ensure your code configuration matches the selected communication protocol. Changing modes requires physical jumper adjustment and code modification.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Tech Depot\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy Grove - NFC Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eGrove - NFC\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eGrove - NFC\u003c\/strong\u003e with fast shipping and expert support.\u003c\/p\u003e\n\u003cp\u003eOur team in Bengaluru is available 24\/7 to support your journey from product selection to project completion.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48743806861569,"sku":"TES-EV02873","price":2047.92,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/grove_nfc-228x228.jpg?v=1778063217","url":"https:\/\/techdepot.in\/products\/grove-nfc","provider":"Tech Depot India","version":"1.0","type":"link"}