{"product_id":"nx4-evo-flight-controller","title":"NX4 EVO Flight Controller","description":"\u003cmeta name=\"description\" content=\"Buy NX4 EVO Flight Controller online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003eNX4 EVO Flight Controller\u003c\/h1\u003e\n\n\u003cp\u003eThe NX4 EVO Flight Controller is a advanced stabilization and navigation control system designed for multi-rotor unmanned aerial vehicles, offering real-time gyroscopic stabilization and altitude hold capabilities. Professional drone operators, aerial photography specialists, and industrial UAV integrators rely on this flight controller to deliver precise flight dynamics and reliable autonomous mission execution. This controller solves critical challenges in flight stability, sensor fusion, and response latency by combining high-speed processing with redundant sensor architecture for mission-critical applications.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe NX4 EVO Flight Controller operates on a sophisticated inertial measurement unit (IMU) architecture with integrated 6-axis gyroscope and accelerometer sensors, processing flight data at 8kHz sampling rates to deliver microsecond-level correction responses. The controller utilizes advanced PID tuning algorithms and Kalman filtering for sensor fusion, automatically compensating for environmental factors like wind drift, magnetic interference, and gravitational variations. Its dual-processor design ensures real-time computation of attitude control while simultaneously managing communication protocols, making it capable of handling complex flight missions with minimal latency.\u003c\/p\u003e\n\n\u003cp\u003eWhat distinguishes the NX4 EVO from competing controllers is its integrated barometric pressure sensor for altitude lock functionality, combined with optional GPS module compatibility for autonomous waypoint navigation and return-to-home features. The firmware supports multiple flight modes including acro, stabilize, altitude hold, and position hold, with user-configurable parameters via dedicated configuration software. Its robust construction with conformal coating provides protection against moisture and vibration-induced failures, essential for demanding outdoor operations and professional aerial survey applications.\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\u003eFlight Controller for Multi-Rotor UAV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eNX Series Professional Grade\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\u003eIMU Sensor\u003c\/td\u003e\n\u003ctd\u003e6-Axis Gyroscope and Accelerometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling Rate\u003c\/td\u003e\n\u003ctd\u003e8kHz IMU update frequency\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarometric Sensor\u003c\/td\u003e\n\u003ctd\u003eIntegrated altitude measurement with 10cm accuracy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessing Power\u003c\/td\u003e\n\u003ctd\u003eDual-core ARM Cortex processor at 168MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e4.75V to 5.25V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd\u003eMaximum 2.5A under full load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e8kHz gyroscopic sampling rate delivers sub-millisecond flight stabilization response for precise attitude control in dynamic flight conditions\u003c\/li\u003e\n\u003cli\u003eIntegrated barometric pressure sensor enables altitude hold mode with 10cm vertical accuracy without requiring external GPS modules\u003c\/li\u003e\n\u003cli\u003eDual-processor architecture manages simultaneous IMU processing and communication protocols, eliminating computational bottlenecks during complex maneuvers\u003c\/li\u003e\n\u003cli\u003eKalman filter-based sensor fusion automatically compensates for accelerometer drift and gyroscopic bias, maintaining stable flight for extended mission durations\u003c\/li\u003e\n\u003cli\u003eMultiple flight modes including acro, stabilize, altitude hold, and position hold with user-configurable PID parameters via dedicated tuning software\u003c\/li\u003e\n\u003cli\u003eConformal coating and sealed connector design provides IP54-equivalent protection against moisture, dust, and vibration-induced failures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional aerial photography and cinematography requiring smooth gimbal stabilization and precise altitude maintenance during complex camera movements\u003c\/li\u003e\n\u003cli\u003eIndustrial aerial surveys including topographic mapping, thermal imaging, and infrastructure inspection where autonomous waypoint navigation is essential\u003c\/li\u003e\n\u003cli\u003eSearch and rescue operations demanding reliable long-duration flight with GPS return-to-home functionality in GPS-denied or challenging environments\u003c\/li\u003e\n\u003cli\u003eAgricultural crop monitoring and precision spraying applications requiring stable hover capabilities and automated flight path execution over extended areas\u003c\/li\u003e\n\u003cli\u003eEducational drone development and research projects where configurable flight dynamics and real-time telemetry are critical for algorithm testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eBegin by mounting the NX4 EVO Flight Controller on your airframe using vibration-dampening standoffs to minimize mechanical noise transmission to the IMU sensors. Connect the ESC signal wires from each motor to the designated PWM output channels, ensuring correct motor rotation sequence through the configuration software. Calibrate the accelerometer and gyroscope using the dedicated calibration routine, which typically requires placing the controller on a perfectly level surface for 10-15 seconds to establish baseline sensor offsets.\u003c\/p\u003e\n\n\u003cp\u003eOnce hardware is connected, use the NX4 EVO configuration application to establish your flight mode assignments on the RC receiver channels, adjust PID tuning parameters based on your airframe weight and motor characteristics, and enable optional features like altitude hold or GPS integration if applicable. Perform a thorough pre-flight test including radio range check, motor direction verification, and control surface response validation before any autonomous flight operations. Monitor real-time telemetry through the configuration software during initial test flights to confirm proper sensor operation and adjust tuning parameters as needed for optimal stability.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between the NX4 EVO and standard flight controllers?\u003c\/summary\u003e\n\u003cp\u003eThe NX4 EVO features an 8kHz IMU sampling rate compared to standard 4kHz controllers, providing twice the sensor update frequency for superior response to rapid attitude changes. Its dual-processor design handles IMU computation independently from communication processing, eliminating computational delays. The integrated barometric sensor eliminates the need for external altitude measurement modules, reducing system complexity and potential failure points in multi-sensor architectures.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use the NX4 EVO with GPS for autonomous missions?\u003c\/summary\u003e\n\u003cp\u003eYes, the NX4 EVO supports optional GPS module integration through dedicated UART communication ports. When GPS is connected, the controller enables position hold mode and autonomous waypoint navigation. The Kalman filter automatically fuses GPS position data with IMU acceleration data, providing robust positioning even in moderate GPS signal degradation scenarios. Ensure your GPS module outputs standard NMEA protocol or is specifically compatible with NX4 firmware versions.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I calibrate the accelerometer and gyroscope sensors?\u003c\/summary\u003e\n\u003cp\u003eAccess the calibration routine through the NX4 EVO configuration software by selecting the Sensor Calibration menu. Place the controller on a perfectly level surface away from magnetic interference sources, then initiate gyroscope calibration which completes in approximately 8 seconds. For accelerometer calibration, the software will prompt you to position the controller in six different orientations. Each orientation must be held steady for 3-5 seconds to establish accurate baseline offsets for all three axes.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat PID values should I use for my quadcopter?\u003c\/summary\u003e\n\u003cp\u003eThe NX4 EVO ships with factory-tuned PID values suitable for typical quadcopter configurations weighing 500g to 2kg. For heavier or lighter frames, adjust the proportional gain first in 10% increments while monitoring flight stability. If your quadcopter exhibits oscillations, reduce the derivative term; if it feels sluggish, increase the proportional term. Always test changes incrementally in altitude hold mode before attempting aggressive acro maneuvers.\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 Engineer Store\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 NX4 EVO Flight Controller Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eNX4 EVO Flight Controller\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\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\u003eNX4 EVO Flight Controller\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":"My Store","offers":[{"title":"Default Title","offer_id":44005470044323,"sku":"TES-EVN1795","price":1789.28,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/nx4-evo-flight-controller-2-314x252.jpg?v=1707827579","url":"https:\/\/www.theengineerstore.in\/hi\/products\/nx4-evo-flight-controller","provider":"The Engineer Store","version":"1.0","type":"link"}