{"product_id":"pololu-3443-feetech-high-torque-servo-fs5115m-fb-with-position-feedback","title":"Pololu 3443 FEETECH High-Torque Servo FS5115M-FB with Position Feedback","description":"\u003cmeta name=\"description\" content=\"Buy Pololu 3443 FEETECH High-Torque Servo FS5115M-FB with Position Feedback 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\u003ePololu 3443 FEETECH High-Torque Servo FS5115M-FB with Position Feedback\u003c\/h1\u003e\n\n\u003cp\u003eThe Pololu 3443 FEETECH High-Torque Servo FS5115M-FB is a professional-grade digital servo motor engineered for robotics, automation, and precision motion control applications requiring continuous feedback and exceptional torque output. Roboticists, industrial automation engineers, and embedded systems developers rely on this servo for projects demanding real-time position verification and load-bearing capability in compact form factors. This servo solves the critical challenge of achieving accurate angular positioning with integrated feedback mechanisms while maintaining high torque delivery in space-constrained mechanical assemblies.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe FEETECH FS5115M-FB is a digital servo motor featuring an integrated potentiometer-based position feedback system that enables closed-loop control and real-time position verification without external sensors. The servo operates on standard PWM control signals compatible with microcontroller platforms including Arduino, Raspberry Pi, and STM32 boards. Its brushless motor design coupled with a precision gear train delivers consistent torque across the operating range while minimizing backlash and ensuring repeatability in motion control tasks. The feedback mechanism outputs an analog voltage proportional to shaft position, allowing developers to implement sophisticated motion algorithms and error correction routines directly in firmware.\u003c\/p\u003e\n\n\u003cp\u003eThis model distinguishes itself through its high-torque specification optimized for load-bearing applications while maintaining the compact dimensions required in space-critical robotic platforms. The servo features metal gears throughout the transmission system, enhancing durability under continuous operational stress and extending service life in demanding industrial environments. Thermal management through optimized motor winding design enables sustained operation at rated specifications without thermal throttling, making it suitable for extended mission profiles in autonomous systems and robotic manipulators.\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\u003eDigital High-Torque Servo Motor with Position Feedback\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFEETECH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eFS5115M-FB\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\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e4.8V to 6.0V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Torque\u003c\/td\u003e\n\u003ctd\u003e15 kg-cm at 6.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed\u003c\/td\u003e\n\u003ctd\u003e0.16 seconds per 60 degrees at 6.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeedback Type\u003c\/td\u003e\n\u003ctd\u003eAnalog Potentiometer Position Feedback\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Signal\u003c\/td\u003e\n\u003ctd\u003eStandard PWM (1000-2000 microseconds)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-30 to +60 degrees Celsius\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\u003eIntegrated Position Feedback System: Built-in potentiometer provides real-time analog voltage output proportional to shaft position, enabling closed-loop control and position verification without external sensors\u003c\/li\u003e\n\u003cli\u003eHigh-Torque Output: Delivers 15 kg-cm maximum torque at 6.0V operating voltage, suitable for load-bearing robotic applications and mechanical load handling\u003c\/li\u003e\n\u003cli\u003eMetal Gear Construction: Precision metal gears throughout transmission minimize backlash and wear, ensuring consistent performance over extended operational periods\u003c\/li\u003e\n\u003cli\u003eStandard PWM Compatibility: Direct integration with Arduino, Raspberry Pi, STM32, and other microcontroller platforms using conventional servo control libraries\u003c\/li\u003e\n\u003cli\u003eCompact Form Factor: Maintains standard servo dimensions enabling seamless integration into existing robotic platforms and mechanical assemblies\u003c\/li\u003e\n\u003cli\u003eWide Operating Temperature Range: Functional from -30 to +60 degrees Celsius, supporting deployment in diverse environmental conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eRobotic Arm Joints: Position feedback enables precise joint angle control in multi-axis robotic manipulators for industrial pick-and-place operations and assembly automation\u003c\/li\u003e\n\u003cli\u003eAutonomous Mobile Robots: High-torque specification powers steering mechanisms and locomotion systems in wheeled and tracked autonomous platforms requiring sustained load handling\u003c\/li\u003e\n\u003cli\u003ePan-Tilt Camera Systems: Integrated feedback supports smooth, accurate camera positioning in surveillance and monitoring applications with real-time angle verification\u003c\/li\u003e\n\u003cli\u003eHumanoid Robot Development: Feedback mechanism enables sophisticated motion control algorithms for bipedal walking, gesture recognition, and dynamic balance in research robotics\u003c\/li\u003e\n\u003cli\u003eIndustrial Automation: Reliable position feedback supports valve actuation, conveyor diverters, and mechanical switching applications in manufacturing environments\u003c\/li\u003e\n\u003cli\u003eEducational Robotics Projects: Accessible control interface and feedback system make this servo ideal for university-level robotics courses and student competition platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eTo integrate the Pololu 3443 FEETECH FS5115M-FB into your robotic system, connect the three servo leads to your microcontroller: the red wire to 5V or 6V power supply, the black wire to ground, and the yellow signal wire to any PWM-capable GPIO pin on your controller board. Configure your microcontroller to generate standard servo PWM signals with pulse widths between 1000 and 2000 microseconds at 50Hz refresh rate. The position feedback is accessed through the integrated potentiometer output, which can be connected to an analog input pin on your microcontroller to read the current shaft position as a voltage value proportional to angle.\u003c\/p\u003e\n\n\u003cp\u003eImplement closed-loop control by continuously reading the feedback voltage and comparing it against your desired setpoint position, then adjusting the PWM signal to drive the servo toward the target angle. Most developers use Arduino servo libraries or custom PWM generation code to simplify control implementation. Ensure adequate power supply capacity, as peak current draw during high-torque operations can reach 1.5 amperes. For applications requiring smooth motion profiles, implement acceleration and deceleration ramps in firmware to prevent mechanical shock and extend gear lifespan. Always verify feedback linearity across the full operating range during initial system calibration to ensure accurate position estimation.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between this servo and standard servos without feedback?\u003c\/summary\u003e\n\u003cp\u003eThe FS5115M-FB includes an integrated potentiometer that outputs an analog voltage proportional to shaft position, enabling your microcontroller to verify actual servo position in real-time. Standard servos lack this feedback capability, making it impossible to detect if the servo has reached the commanded position or if external forces have moved the shaft. This feedback is essential for applications requiring position verification, error detection, and closed-loop control algorithms.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan I use this servo with Arduino and standard servo libraries?\u003c\/summary\u003e\n\u003cp\u003eYes, the servo control portion is fully compatible with Arduino and standard servo libraries using conventional PWM signals. However, to utilize the position feedback feature, you must additionally connect the feedback output to an analog input pin and read the voltage using analogRead() function. You will need to implement custom code to map the analog feedback voltage to actual shaft angles based on your calibration data.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat power supply specifications do I need for reliable operation?\u003c\/summary\u003e\n\u003cp\u003eUse a regulated 5V or 6V DC power supply capable of delivering at least 2 amperes continuous current, with peak capacity of 3 amperes for dynamic load handling. Ensure the power supply includes adequate filtering capacitors (1000 microfarad electrolytic plus 0.1 microfarad ceramic) placed close to the servo connector to suppress voltage spikes during rapid acceleration and deceleration. Poor power supply quality will cause servo jitter and unreliable position feedback readings.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow do I calibrate the position feedback for accurate angle measurement?\u003c\/summary\u003e\n\u003cp\u003eConnect the feedback output to an analog input and record the voltage values at known servo positions such as -90 degrees, 0 degrees, and +90 degrees. Create a linear calibration curve mapping voltage to angle using these reference points. Store the calibration coefficients in your firmware and apply them when converting feedback voltage readings to actual shaft angles. This calibration compensates for variations in potentiometer characteristics and ensures accurate position estimation across the full operating range.\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, 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 Pololu 3443 FEETECH High-Torque Servo FS5115M-FB with Position Feedback Online in India\u003c\/h2\u003e\n\n\u003cp\u003ePurchase the Pololu 3443 FEETECH High-Torque Servo FS5115M-FB with Position Feedback online at The Tech Depot, 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 Pololu 3443 FEETECH High-Torque Servo FS5115M-FB with Position Feedback with fast shipping and expert support.\u003c\/p\u003e\n\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":48743653605633,"sku":"TTD-8484","price":2388.18,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/95173516912047a73232db6b8e6ac887.jpg?v=1778061067","url":"https:\/\/techdepot.in\/products\/pololu-3443-feetech-high-torque-servo-fs5115m-fb-with-position-feedback","provider":"Tech Depot India","version":"1.0","type":"link"}