Pololu 3430 FEETECH Continuous Rotation Servo FS5106R
Pololu 3430 FEETECH Continuous Rotation Servo FS5106R
Pololu 3430 FEETECH Continuous Rotation Servo FS5106R
The Pololu 3430 FEETECH Continuous Rotation Servo FS5106R is a high-torque, full-rotation servo motor designed for robotics, automation, and mechanical control applications requiring 360-degree continuous motion without angle limitations. Professional engineers and roboticists utilize this servo in mobile robots, conveyor systems, and autonomous platforms where traditional limited-range servos cannot deliver the required functionality. This product solves the critical challenge of implementing continuous rotational control in compact form factors while maintaining precise speed regulation and reliable torque delivery across extended operational cycles.
Product Overview
The FEETECH FS5106R continuous rotation servo operates on a modified internal control circuit that eliminates the mechanical stop present in standard servos, enabling unrestricted 360-degree rotation. Unlike conventional servos that respond to pulse width modulation for angular positioning, this continuous rotation variant interprets PWM signals as speed and direction commands, with neutral position (1.5ms pulse) stopping rotation, shorter pulses driving counterclockwise motion, and longer pulses driving clockwise rotation. The servo features a robust gearbox assembly with metal gears providing high torque output suitable for load-bearing applications, coupled with a standard three-wire interface compatible with most microcontroller platforms including Arduino, Raspberry Pi, and STM32 boards.
The FS5106R distinguishes itself through its dual-ball bearing design that reduces friction and extends operational lifespan, coupled with a sealed gear chamber that provides dust and debris resistance for outdoor and industrial deployments. Operating at 4.8V to 6V nominal supply voltage, the servo delivers approximately 10 kg-cm torque at 5V with response speed of 0.16 seconds per 60 degrees under no-load conditions. The integrated potentiometer feedback mechanism enables speed modulation without external circuitry, while the standard servo connector pinout ensures immediate compatibility with existing control systems and development platforms.
Key Specifications
| Specification | Details |
| Product Type | Continuous Rotation Servo Motor |
| Brand | FEETECH |
| Model Number | FS5106R |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
| Operating Voltage | 4.8V to 6V DC |
| Torque Output | 10 kg-cm at 5V nominal |
| Speed | 0.16 seconds per 60 degrees no-load |
| Rotation Range | 360 degrees continuous |
| Control Interface | PWM signal via standard servo connector |
| Gearbox Type | Metal gear with dual ball bearings |
| Weight | Approximately 55 grams |
| Dimensions | 40.5 x 20 x 36.5 mm |
Key Features
- Continuous 360-degree rotation capability without mechanical stops, enabling unlimited rotational applications in robot drive systems and rotating mechanisms
- High torque output of 10 kg-cm at 5V with metal gear construction providing reliable load-bearing capacity for heavy-duty industrial and robotics projects
- Dual-ball bearing design reducing friction and extending operational lifespan while maintaining consistent speed performance across extended runtime cycles
- Standard PWM control interface compatible with Arduino, Raspberry Pi, STM32, and all major microcontroller platforms requiring minimal integration effort
- Sealed gear chamber providing dust and debris resistance for outdoor deployments, marine applications, and harsh environmental conditions
- Compact form factor measuring 40.5 x 20 x 36.5 mm with standard servo connector enabling direct integration into existing mechanical assemblies
Applications and Use Cases
- Mobile robot locomotion systems requiring continuous wheel drive through geared motor coupling, enabling omni-directional movement and precise speed control
- Conveyor belt and material handling automation where continuous rotation at variable speeds is essential for production line efficiency and load transport
- Pan-tilt camera mounting systems with continuous rotation capability on one axis, allowing 360-degree surveillance coverage in security and monitoring applications
- Robotic arm turntable bases and rotating joint actuators requiring smooth continuous motion for industrial manipulation and assembly line automation
- Autonomous vehicle steering and propulsion systems where speed-controlled continuous rotation provides directional control without angle constraints
- Rotating display mechanisms and exhibition equipment requiring reliable continuous motion with adjustable speed for visual demonstrations and product showcases
How to Use
Connect the Pololu 3430 FEETECH FS5106R servo to your microcontroller using the standard three-wire connector: red wire to positive voltage supply (4.8V to 6V), black wire to ground, and yellow/orange signal wire to a PWM-capable digital pin on your microcontroller. Configure your development environment to generate PWM signals with 50Hz frequency and variable pulse width between 1ms and 2ms. A pulse width of 1.5ms represents neutral position with zero rotation, shorter pulses (1.0ms to 1.49ms) drive counterclockwise rotation with speed proportional to pulse deviation from center, and longer pulses (1.51ms to 2.0ms) drive clockwise rotation similarly.
For Arduino implementations, utilize the Servo library with attach() function on your signal pin and writeMicroseconds() command to specify pulse width in microseconds. Start with 1500 microseconds for stopped state, then gradually increment or decrement values in 50-microsecond steps while monitoring actual rotation speed to calibrate your control mapping. Ensure adequate power supply capacity of at least 1A at your operating voltage to prevent voltage sag during peak torque demand, and implement mechanical load testing to verify torque sufficiency before deployment in production systems. For applications requiring precise speed feedback, integrate external shaft encoders or Hall effect sensors to close the control loop.
Frequently Asked Questions
What is the difference between this continuous rotation servo and a standard servo?
Standard servos rotate to specific angles based on PWM pulse width and contain mechanical stops limiting rotation to approximately 180 degrees. The FS5106R eliminates internal mechanical stops and interprets PWM signals as speed commands rather than position commands, enabling unlimited 360-degree rotation. Neutral pulse (1.5ms) stops the servo completely, while deviations from neutral control rotation speed and direction without angle constraints, making it ideal for wheels, conveyors, and continuous-motion applications.
Can I power multiple FS5106R servos from a single power supply?
Yes, multiple FS5106R servos can share a single power supply provided the supply delivers sufficient current capacity. Each servo draws approximately 500mA to 1000mA depending on load and speed. For example, a 5A power supply can reliably drive 4 to 5 servos under typical operating conditions. Always use a power supply rated for at least 20 percent above your calculated total current requirement to prevent voltage sag. Implement a common ground connection between all servos and ensure signal wires are properly isolated from power lines to prevent electromagnetic interference.
How do I reverse the rotation direction of the FS5106R?
Rotation direction is controlled entirely through PWM pulse width. Pulses shorter than 1.5ms drive counterclockwise rotation, while pulses longer than 1.5ms drive clockwise rotation. To reverse direction in your code, simply invert your speed variable or subtract your desired speed value from 1500 microseconds instead of adding it. No hardware modification or internal recalibration is required, making directional control purely software-based and easily reversible during operation.
What is the maximum continuous current draw of the FS5106R servo?
Under no-load conditions at moderate speed, the FS5106R draws approximately 100mA to 200mA. Under maximum torque load at full speed, current draw can reach 800mA to 1000mA. For reliable operation, design your power supply and wiring to handle peak current of 1.2A per servo. If you experience voltage sag below 4.8V during operation, your power supply is insufficient and should be upgraded to prevent servo malfunction and potential damage to your microcontroller.
Is the FS5106R waterproof for outdoor applications?
The FS5106R features a sealed gear chamber providing protection against dust and light moisture exposure, making it suitable for outdoor robotics and weather-resistant installations. However, it is not fully waterproof and should not be submerged or exposed to heavy water spray. For marine or fully aquatic applications, consider enclosing the servo in a waterproof housing with sealed cable glands, or select specialized marine-grade servo motors designed for submersion.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We 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.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
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- Returns: 7-day return policy on manufacturing defects only
Buy Pololu 3430 FEETECH Continuous Rotation Servo FS5106R Online in India
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