{"product_id":"ublox-m8n-gps-chip-module","title":"Ublox M8N GPS Chip Module","description":"\u003cmeta name=\"description\" content=\"Buy Ublox M8N GPS Chip Module 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\u003eUblox M8N GPS Chip Module\u003c\/h1\u003e\n\n\u003cp\u003eThe Ublox M8N is a high-performance multi-constellation GNSS receiver module that combines GPS, GLONASS, Galileo, and BeiDou positioning capabilities in a compact form factor. Professional engineers and developers use this module for precision navigation in UAVs, robotics, autonomous vehicles, and surveying applications where centimeter-level accuracy and rapid time-to-first-fix are critical. It solves the challenge of reliable global positioning in challenging environments by leveraging multi-constellation satellite systems, reducing acquisition time from 25+ seconds to under 1 second in hot-start conditions.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe Ublox M8N operates on advanced multi-constellation GNSS architecture, simultaneously tracking satellites from GPS, GLONASS, Galileo, and BeiDou systems. This redundancy ensures continuous positioning even in urban canyons, dense foliage, or partial sky visibility where single-constellation systems would lose lock. The module employs u-blox's proprietary AssistNow technology for rapid satellite acquisition and maintains exceptional accuracy through advanced signal processing algorithms. The M8N integrates a high-sensitivity receiver with -161 dBm tracking sensitivity, enabling reliable positioning in weak signal environments typical of indoor-near applications and heavily obstructed areas.\u003c\/p\u003e\n\n\u003cp\u003eWhat distinguishes the M8N from earlier generations is its enhanced power efficiency and flexible communication interfaces. The module supports both UART and I2C protocols, allowing seamless integration with microcontroller platforms like Arduino, STM32, and Raspberry Pi. Its ultra-compact design measures just 25.6mm x 25.6mm x 9.3mm, making it ideal for space-constrained applications such as drone flight controllers and handheld GPS devices. The module operates at 3.3V with typical current consumption of 67mA, and includes integrated antenna interfaces for both passive and active external antennas, providing flexibility for various deployment scenarios.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\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\u003eMulti-Constellation GNSS Receiver Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eu-blox\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\u003eGNSS Constellations\u003c\/td\u003e\n\u003ctd\u003eGPS, GLONASS, Galileo, BeiDou\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHorizontal Accuracy\u003c\/td\u003e\n\u003ctd\u003e2.5 meters (standard), 0.8 meters (DGPS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTime to First Fix\u003c\/td\u003e\n\u003ctd\u003eCold Start: 25 seconds, Hot Start: 1 second\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver Sensitivity\u003c\/td\u003e\n\u003ctd\u003e-161 dBm tracking, -148 dBm acquisition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interfaces\u003c\/td\u003e\n\u003ctd\u003eUART (9600-921600 baud), I2C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.0V to 3.6V (typical 3.3V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e67mA (typical), 2.5mA (standby)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Dimensions\u003c\/td\u003e\n\u003ctd\u003e25.6mm x 25.6mm x 9.3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUpdate Rate\u003c\/td\u003e\n\u003ctd\u003eUp to 10Hz (configurable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eMulti-Constellation GNSS Support: Simultaneously tracks GPS, GLONASS, Galileo, and BeiDou satellites for enhanced availability and accuracy in challenging environments with up to 72 tracking channels\u003c\/li\u003e\n\u003cli\u003eRapid Acquisition Technology: AssistNow predictive assistance enables hot-start acquisition in under 1 second and reduces cold-start time to 25 seconds through assisted ephemeris data\u003c\/li\u003e\n\u003cli\u003eHigh Sensitivity Receiver: -161 dBm tracking sensitivity ensures reliable positioning in weak signal conditions, indoor-near scenarios, and heavily obstructed urban environments\u003c\/li\u003e\n\u003cli\u003eDual Interface Connectivity: UART and I2C communication protocols enable flexible integration with Arduino, Raspberry Pi, STM32, and other microcontroller platforms without additional interface modules\u003c\/li\u003e\n\u003cli\u003eUltra-Compact Form Factor: 25.6mm x 25.6mm footprint with integrated antenna connectors fits seamlessly into space-constrained applications like UAVs, drones, and portable devices\u003c\/li\u003e\n\u003cli\u003eLow Power Consumption: 67mA typical operating current and 2.5mA standby mode extends battery life in portable and IoT applications by up to 40% compared to single-constellation receivers\u003c\/li\u003e\n\u003cli\u003eDGPS Compatibility: Supports differential GPS correction for centimeter-level accuracy when used with DGPS base stations or NTRIP correction services\u003c\/li\u003e\n\u003cli\u003eConfigurable Update Rate: Supports 1Hz to 10Hz position update rates, allowing optimization for real-time applications versus power conservation requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eUnmanned Aerial Vehicles (UAVs) and Drones: The M8N's rapid acquisition and multi-constellation support enable stable flight control and autonomous waypoint navigation in GPS-denied urban environments where single-constellation systems struggle\u003c\/li\u003e\n\u003cli\u003ePrecision Agriculture and Surveying: Centimeter-level DGPS accuracy combined with 10Hz update rate supports real-time kinematic (RTK) applications for field mapping, crop monitoring, and land surveying with submeter precision\u003c\/li\u003e\n\u003cli\u003eAutonomous Ground Vehicles and Robotics: Multi-constellation redundancy ensures continuous positioning for autonomous navigation, obstacle avoidance, and SLAM (Simultaneous Localization and Mapping) algorithms in outdoor mobile robots\u003c\/li\u003e\n\u003cli\u003eIoT Asset Tracking and Fleet Management: Low power consumption and compact size enable battery-powered GPS trackers for vehicle fleet monitoring, asset tracking, and geofencing applications with 24-48 hour battery life\u003c\/li\u003e\n\u003cli\u003eHandheld GPS Devices and Outdoor Navigation: Fast time-to-first-fix and high sensitivity support responsive position acquisition in hiking GPS units, marine chartplotters, and emergency location beacons\u003c\/li\u003e\n\u003cli\u003eTime Synchronization and Network Applications: 1PPS (pulse-per-second) output enables precise timing synchronization for telecommunications infrastructure, power grid monitoring, and distributed sensor networks requiring sub-microsecond accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eBegin by connecting the Ublox M8N module to your microcontroller via UART or I2C interface. For UART connection, link the TX pin to your microcontroller's RX pin and RX to TX, with GND and 3.3V power connections properly established. Ensure your microcontroller operates at 3.3V logic levels; use voltage dividers if interfacing with 5V systems. The module outputs standard NMEA 0183 sentences by default, which can be parsed using readily available libraries for Arduino and Python. Configure the update rate, sentence types, and baud rate using u-blox's u-center configuration software over UART before deployment, allowing you to optimize performance for your specific application requirements.\u003c\/p\u003e\n\n\u003cp\u003eFor optimal positioning performance, mount the antenna connector away from metal objects and RF interference sources, maintaining at least 10cm clearance from power electronics. If using an external active antenna, ensure your power supply can provide the additional 25-50mA current draw. Enable DGPS correction using NTRIP services or local base stations if centimeter-level accuracy is required for surveying or precision agriculture applications. Monitor the fix status through NMEA GGA sentences to determine when sufficient satellite lock is achieved before relying on position data. Implement error handling for loss-of-signal scenarios in your application code, as the module will continue outputting last-known position until new satellite lock is reestablished.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between the Ublox M8N and M8Q modules?\u003c\/summary\u003e\n\u003cp\u003eThe M8N includes dedicated antenna connectors and is optimized for external antenna configurations, making it ideal for UAVs and outdoor applications requiring maximum sensitivity. The M8Q is a smaller variant designed for space-constrained applications with integrated antenna capability. The M8N offers superior performance in weak signal environments due to its antenna flexibility, while the M8Q prioritizes miniaturization. Both support multi-constellation GNSS and similar accuracy specifications.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan the M8N achieve real-time kinematic (RTK) positioning for centimeter-level accuracy?\u003c\/summary\u003e\n\u003cp\u003eThe M8N itself does not support RTK corrections natively, but it can achieve centimeter-level accuracy through DGPS (Differential GPS) correction using NTRIP services or local base stations. For true RTK functionality requiring centimeter-level real-time accuracy, consider u-blox's F9P or F9K modules which include integrated RTK capability. The M8N's 2.5-meter standard accuracy can be improved to 0.8 meters with DGPS correction, suitable for most agricultural and surveying applications.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum number of satellites the M8N can track simultaneously?\u003c\/summary\u003e\n\u003cp\u003eThe Ublox M8N features 72 tracking channels, allowing simultaneous tracking of up to 72 satellite signals across all four constellations (GPS, GLONASS, Galileo, BeiDou). This high channel count ensures rapid acquisition and robust positioning even when only a subset of satellites are visible. The module automatically selects the best satellites based on signal strength and geometric dilution of precision (GDOP) to optimize accuracy.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eIs the M8N suitable for indoor positioning or GPS-denied environments?\u003c\/summary\u003e\n\u003cp\u003eThe M8N is designed for outdoor GNSS positioning and is not suitable for true indoor positioning without external assistance. However, its exceptional -161 dBm sensitivity allows positioning in indoor-near scenarios near windows or in partially obstructed areas. For reliable indoor positioning, consider augmenting the M8N with dead-reckoning sensors (IMU, magnetometer) or implementing WiFi\/Bluetooth-based indoor localization systems in parallel.\u003c\/p\u003e\n\u003c\/details\u003e\n\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\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\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\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, Hy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuy Ublox M8N GPS Chip Module Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eUblox M8N GPS Chip Module\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.\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":48743801684225,"sku":"TES-EV02911","price":1164.94,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/Ublox_20M8N_20GPS_20chip_20module.1-228x228.jpg?v=1778063167","url":"https:\/\/techdepot.in\/products\/ublox-m8n-gps-chip-module","provider":"Tech Depot India","version":"1.0","type":"link"}