{"product_id":"sp-racing-f3-flight-controller-acro-version","title":"SP Racing F3 Flight Controller ACRO Version","description":"\u003cmeta name=\"description\" content=\"Buy SP Racing F3 Flight Controller ACRO Version 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\u003eSP Racing F3 Flight Controller ACRO Version\u003c\/h1\u003e\n\n\u003cp\u003eThe SP Racing F3 Flight Controller ACRO Version is a compact 32-bit flight control board specifically designed for racing quadcopters and high-performance acrobatic drones that demand rapid response times and precise gyroscopic stabilization. Professional FPV racing pilots, acrobatic drone enthusiasts, and competitive drone builders rely on this controller for its low-latency processing and exceptional handling characteristics during aggressive maneuvers. This flight controller solves the critical challenge of maintaining stable, responsive control during high-speed racing and inverted flight operations where millisecond delays can determine race outcomes.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe SP Racing F3 is built around an STM32F303 32-bit ARM Cortex-M4 processor running Cleanflight firmware, delivering real-time gyroscopic data processing at exceptionally high refresh rates. The board integrates a 6-axis Invensense MPU6000 inertial measurement unit that provides accelerometer and gyroscope readings with minimal noise, enabling the flight controller to make split-second corrections during aggressive racing maneuvers. The ACRO version specifically optimizes for manual acrobatic flight modes, removing automated stabilization systems to give pilots complete control authority while maintaining gyroscopic rate feedback for precision control. With its ultra-compact 36x36mm form factor and lightweight design, the F3 integrates seamlessly into racing frame builds without adding significant mass or requiring extensive reconfiguration.\u003c\/p\u003e\n\n\u003cp\u003eThe flight controller features dual 4S LiPo battery connectors with integrated voltage regulators providing clean 5V and 3.3V power distribution to all onboard systems and connected peripherals. Its robust 32-bit processing architecture handles sensor fusion algorithms in real-time, calculating precise attitude estimation and motor command outputs at rates exceeding 8kHz. The board supports multiple communication protocols including PWM, SBUS, and PPM for receiver inputs, allowing compatibility with various radio control systems used in competitive racing environments. Built-in barometer and magnetometer sensors provide optional altitude hold and heading lock capabilities, though most racing pilots disable these features for maximum control responsiveness.\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 Board for Racing Quadcopters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSP Racing\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\u003eSTM32F303 32-bit ARM Cortex-M4 at 72MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInertial Measurement Unit\u003c\/td\u003e\n\u003ctd\u003eInvensense MPU6000 6-axis gyroscope and accelerometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGyroscope Update Rate\u003c\/td\u003e\n\u003ctd\u003eUp to 8kHz for real-time rate control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003e36x36mm ultra-compact racing design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003eDual 4S LiPo battery connectors with integrated regulators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware\u003c\/td\u003e\n\u003ctd\u003eCleanflight open-source flight control software\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUltra-low latency 32-bit processing enables immediate motor response to pilot input during high-speed racing maneuvers and inverted acrobatic flight\u003c\/li\u003e\n\u003cli\u003e6-axis gyroscopic stabilization with 8kHz sensor fusion provides precise rate control without lag-induced oscillations or control instability\u003c\/li\u003e\n\u003cli\u003eCompact 36x36mm footprint minimizes weight and allows integration into tight racing frame geometries for improved power-to-weight ratios\u003c\/li\u003e\n\u003cli\u003eDual 4S LiPo power inputs with integrated voltage regulation eliminate external power distribution modules and reduce wiring complexity\u003c\/li\u003e\n\u003cli\u003eCleanflight firmware compatibility provides open-source customization and tuning capabilities for competitive optimization\u003c\/li\u003e\n\u003cli\u003eMulti-protocol receiver support including PWM, SBUS, and PPM ensures compatibility with professional racing radio systems\u003c\/li\u003e\n\u003cli\u003eIntegrated barometer and magnetometer enable optional altitude hold and heading lock for freestyle and cinematic applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFPV Racing Competitions: Professional and amateur drone racing pilots use the F3 ACRO for its millisecond-accurate gyroscopic response during gate navigation and high-speed cornering in organized racing events\u003c\/li\u003e\n\u003cli\u003eAcrobatic Flight Training: Freestyle pilots and stunt flyers rely on the ACRO version for full manual control authority during inverted rolls, flips, and complex aerial maneuvers without automated stabilization interference\u003c\/li\u003e\n\u003cli\u003eCustom Racing Quadcopter Builds: DIY enthusiasts and hobbyists integrate the F3 into custom-built racing frames optimized for specific weight classes and performance characteristics\u003c\/li\u003e\n\u003cli\u003eDrone Development and Prototyping: Engineers and researchers use the open-source Cleanflight platform to develop and test advanced flight control algorithms and sensor fusion techniques\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eBegin by mounting the SP Racing F3 flight controller at the center of gravity of your racing quadcopter frame using vibration-dampening standoffs to minimize sensor noise from motor vibrations. Connect your ESC signal lines to the designated motor output pins in the correct sequence for your frame configuration, ensuring proper motor rotation direction through firmware settings. Connect your receiver to the appropriate input pins supporting your chosen protocol, configure your radio transmitter endpoints and channel mapping within Cleanflight, and verify all control inputs respond correctly before powering the battery.\u003c\/p\u003e\n\n\u003cp\u003ePower the flight controller through either of the dual 4S LiPo connectors, which provide identical regulated power distribution. Access the Cleanflight configurator software via USB connection to calibrate accelerometer and gyroscope sensors, set PID tuning parameters for your specific frame weight and motor configuration, and configure flight modes. For ACRO racing mode operation, disable automatic leveling and altitude hold features, then perform test flights in a safe area to verify control responsiveness and adjust PID gains for optimal handling characteristics matching your flying style and track conditions.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between the SP Racing F3 ACRO and Cleanflight versions?\u003c\/summary\u003e\n\u003cp\u003eThe ACRO version firmware is specifically optimized for manual acrobatic flight with full rate-mode control authority, removing automatic leveling and stabilization systems. The Cleanflight version includes additional flight modes with automated stabilization features. Both use identical hardware; the difference is purely firmware-based and can be changed through software updates.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan the SP Racing F3 work with my existing racing quadcopter frame?\u003c\/summary\u003e\n\u003cp\u003eYes, the F3's compact 36x36mm form factor fits standard racing frame mounting patterns. However, you must verify that your frame supports this size and that your existing ESCs and receiver are compatible with the F3's connector types and signal protocols. The board supports multiple receiver input formats including PWM, SBUS, and PPM.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat gyroscope update rate should I use for racing?\u003c\/summary\u003e\n\u003cp\u003eFor competitive FPV racing, configure the gyroscope update rate to 8kHz in Cleanflight settings to achieve the lowest possible latency between pilot input and motor response. Lower rates like 4kHz or 2kHz introduce perceptible lag that degrades racing performance. Higher rates beyond 8kHz provide minimal additional benefit while consuming more processor resources.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs the SP Racing F3 suitable for beginners?\u003c\/summary\u003e\n\u003cp\u003eThe F3 ACRO version is designed for experienced pilots comfortable with manual rate-mode flying and PID tuning. Beginners should start with flight controllers offering automatic leveling modes. However, if you are committed to learning acrobatic flying, the F3 is an excellent platform with extensive community support and tuning resources.\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 SP Racing F3 Flight Controller ACRO Version Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eSP Racing F3 Flight Controller ACRO Version\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\u003eSP Racing F3 Flight Controller ACRO Version\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":48741401329921,"sku":"TTD-5089","price":2593.82,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/9bf3c26f055fe39d8b234b9cc5515f37.png?v=1778024970","url":"https:\/\/techdepot.in\/products\/sp-racing-f3-flight-controller-acro-version","provider":"Tech Depot India","version":"1.0","type":"link"}