{"product_id":"omnibus-f4-v2-pro-flight-controller-with-sd-card-slot-bec","title":"OMNIBUS F4 V2 PRO Flight Controller with SD Card Slot \u0026 BEC","description":"\u003cmeta name=\"description\" content=\"Buy OMNIBUS F4 V2 PRO Flight Controller with SD Card Slot \u0026amp; BEC 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\u003eOMNIBUS F4 V2 PRO Flight Controller with SD Card Slot \u0026amp; BEC\u003c\/h1\u003e\n\n\u003cp\u003eThe OMNIBUS F4 V2 PRO is a high-performance 32-bit flight controller designed for racing drones, FPV quadcopters, and autonomous aerial platforms requiring advanced stabilization and real-time telemetry. Professional drone pilots and FPV racing enthusiasts rely on this controller for its F4 processor, integrated SD card logging, and onboard BEC power distribution capabilities. This flight controller solves critical challenges in flight data recording, power management, and flight stability by combining a powerful ARM Cortex-M4 processor with integrated sensors and comprehensive firmware support.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe OMNIBUS F4 V2 PRO operates as the central nervous system of modern FPV drones, executing flight algorithms at 32kHz gyro sampling rates while simultaneously managing motor outputs, sensor fusion, and telemetry transmission. The flight controller integrates a 6-axis IMU (3-axis gyroscope and 3-axis accelerometer), barometric pressure sensor for altitude hold, and compass for heading reference. Its STM32F405 processor delivers sufficient computational power to run advanced PID control loops, kalman filtering, and dynamic notch filtering for noise rejection. The integrated BEC (Battery Elimination Circuit) provides stable 5V and 3.3V power rails for peripherals, eliminating the need for separate power regulators and reducing wiring complexity in compact drone builds.\u003c\/p\u003e\n\n\u003cp\u003eThe integrated SD card slot represents a game-changing feature for flight data analysis and troubleshooting, logging gyro, accelerometer, and control surface data at high frequencies for post-flight review. This enables engineers and pilots to identify vibration issues, tune PID parameters precisely, and diagnose flight anomalies that would otherwise remain invisible. The board layout features optimized trace routing to minimize electromagnetic interference, with dedicated power planes for clean voltage rails. Support for popular open-source firmware like Betaflight and iNav ensures access to cutting-edge flight algorithms and community-driven improvements continuously.\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\u003e32-bit ARM Flight Controller for FPV Drones\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eOMNIBUS\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\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eSTM32F405 ARM Cortex-M4 at 168MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGyro Sampling Rate\u003c\/td\u003e\n\u003ctd\u003e32kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIMU Sensor\u003c\/td\u003e\n\u003ctd\u003e6-axis (MPU6000 or ICM20689)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBarometer\u003c\/td\u003e\n\u003ctd\u003eBMP280 for altitude measurement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSD Card Slot\u003c\/td\u003e\n\u003ctd\u003eMicro SD card support for black box logging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBEC Output\u003c\/td\u003e\n\u003ctd\u003e5V 2A and 3.3V 500mA regulated outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Outputs\u003c\/td\u003e\n\u003ctd\u003e4 PWM outputs for ESC control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUART Ports\u003c\/td\u003e\n\u003ctd\u003eMultiple UART for GPS, telemetry, and serial devices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Dimensions\u003c\/td\u003e\n\u003ctd\u003e36x36mm standard mounting pattern\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e7-42V (2S to 6S LiPo compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eF4 Processor with 32kHz Gyro Rate: Delivers lightning-fast flight stabilization and responsive control for aggressive FPV racing and acrobatic maneuvers\u003c\/li\u003e\n\u003cli\u003eIntegrated SD Card Slot: Records flight telemetry and sensor data for detailed post-flight analysis, PID tuning optimization, and mechanical troubleshooting\u003c\/li\u003e\n\u003cli\u003eDual BEC Power Rails: Provides clean 5V 2A and 3.3V 500mA outputs eliminating separate power modules and reducing board clutter\u003c\/li\u003e\n\u003cli\u003e6-Axis IMU with Barometer: Combines gyroscope, accelerometer, and altitude sensing for stable autonomous flight and altitude hold capability\u003c\/li\u003e\n\u003cli\u003eBetaflight and iNav Compatible: Access to thousands of community-developed features, filters, and flight modes with regular firmware updates\u003c\/li\u003e\n\u003cli\u003eWide Input Voltage Range: Accepts 2S to 6S LiPo batteries with integrated voltage regulation for maximum flexibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFPV Racing Drones: Delivers the low-latency control and high sampling rates required for competitive drone racing with split-second maneuver execution\u003c\/li\u003e\n\u003cli\u003eFreestyle FPV Quadcopters: Supports advanced flight modes and acrobatic control for creative aerial cinematography and trick flying\u003c\/li\u003e\n\u003cli\u003eAutonomous Aerial Vehicles: Barometer and compass enable GPS-assisted flight, waypoint navigation, and return-to-home functionality\u003c\/li\u003e\n\u003cli\u003eFlight Data Analysis and Research: SD card logging provides engineers and researchers with high-resolution sensor data for vibration analysis, control system validation, and aerodynamic studies\u003c\/li\u003e\n\u003cli\u003eEducational Robotics: Ideal for university drone projects and STEM education programs requiring professional-grade flight control with learning-friendly firmware\u003c\/li\u003e\n\u003cli\u003eCommercial Drone Development: Supports payload integration and telemetry systems for professional mapping, inspection, and surveillance applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eBegin by mounting the OMNIBUS F4 V2 PRO on your drone frame using the standard 36x36mm mounting pattern with vibration-dampening standoffs to isolate the IMU from frame vibrations. Connect your ESCs to the four motor output pads, ensuring correct motor order for your frame type (quad, hex, or custom configuration). Power the flight controller through the input voltage pads with a battery connector, then connect your receiver to the designated UART or PPM input depending on your RC system. Install Betaflight Configurator on your computer and connect via USB to flash the latest firmware, calibrate the gyroscope and accelerometer, and configure your motor directions and control mappings.\u003c\/p\u003e\n\n\u003cp\u003eConfigure the SD card slot by inserting a formatted Micro SD card (up to 32GB supported) and enabling black box logging in the firmware settings. Set your PID tuning parameters based on your frame weight and motor characteristics, starting with conservative values and gradually increasing gains while monitoring flight stability. Enable the barometer for altitude hold if desired, and configure your telemetry output through one of the UART ports to receive real-time flight data on your radio or ground station. Before first flight, perform a comprehensive systems check including motor spin direction verification, control surface response validation, and battery voltage monitoring to ensure all systems function correctly.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between OMNIBUS F4 V2 and F4 V2 PRO?\u003c\/summary\u003e\n\u003cp\u003eThe OMNIBUS F4 V2 PRO includes an integrated SD card slot for black box flight logging and dual BEC outputs, while the standard F4 V2 lacks these features. The PRO version is ideal for users requiring detailed flight data analysis and comprehensive power distribution, making it the preferred choice for racing, research, and professional applications.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use this flight controller with 6S LiPo batteries?\u003c\/summary\u003e\n\u003cp\u003eYes, the OMNIBUS F4 V2 PRO accepts input voltages from 7V to 42V, making it fully compatible with 2S through 6S LiPo batteries. The onboard voltage regulator handles the conversion to stable 5V and 3.3V rails for all connected peripherals, providing safe operation across the entire supported voltage range.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I enable and use the SD card black box logging feature?\u003c\/summary\u003e\n\u003cp\u003eInsert a Micro SD card (formatted FAT32) into the SD card slot on the flight controller. In Betaflight Configurator, navigate to the Configuration tab and enable the black box feature, selecting SD card as the logging device. The flight controller will automatically log gyro, accelerometer, and control data during flight. After landing, retrieve the SD card and use Betaflight's black box decoder to analyze flight characteristics, identify vibrations, and optimize PID settings.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat sensors does the OMNIBUS F4 V2 PRO include?\u003c\/summary\u003e\n\u003cp\u003eThe flight controller integrates a 6-axis IMU (MPU6000 or ICM20689 depending on revision), a BMP280 barometric pressure sensor for altitude measurement, and a compass for heading reference. These sensors work together to provide stable flight control, altitude hold capability, and heading lock features when properly configured in firmware.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this flight controller suitable for beginners?\u003c\/summary\u003e\n\u003cp\u003eWhile the OMNIBUS F4 V2 PRO is technically advanced, it is suitable for intermediate to advanced users with FPV drone experience. Beginners should start with simpler flight controllers and progress to the F4 platform as they develop tuning and troubleshooting skills. The active community support and comprehensive documentation make the learning curve manageable for dedicated learners.\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 OMNIBUS F4 V2 PRO Flight Controller with SD Card Slot \u0026amp; BEC Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eOMNIBUS F4 V2 PRO Flight Controller with SD Card Slot \u0026amp; BEC\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\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":44005469913251,"sku":"TES-EVN1792","price":3357.02,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/robu-3-30-314x252_f1c53b13-7659-4e49-aee7-dab18627f9f7.jpg?v=1707827570","url":"https:\/\/www.theengineerstore.in\/zh-hant\/products\/omnibus-f4-v2-pro-flight-controller-with-sd-card-slot-bec","provider":"The Engineer Store","version":"1.0","type":"link"}