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Pololu 1046 Power HD Mini Servo HD-1160A
The Pololu 1046 Power HD Mini Servo HD-1160A is a high-torque, compact servo motor engineered for precision robotics, RC applications, and embedded control systems requiring reliable angular positioning. Professional engineers and hobbyists utilize this servo in drone stabilization systems, robotic arm joints, and automated mechanical assemblies where space constraints demand minimal form factor without compromising torque output. This servo solves the critical challenge of delivering substantial holding torque in confined spaces while maintaining fast response times and excellent positional accuracy for demanding motion control applications.
Product Overview
The Pololu 1046 Power HD Mini Servo HD-1160A represents an advanced servo motor design optimized for high-performance applications requiring exceptional torque-to-weight ratios. Operating on standard PWM servo control signals, this servo integrates a precision gearbox with a coreless DC motor and integrated control electronics, enabling direct compatibility with microcontroller platforms including Arduino, Raspberry Pi, and PLC systems. The servo's internal feedback mechanism continuously monitors shaft position, allowing closed-loop control that maintains accuracy even under varying load conditions. The HD-1160A variant specifically features reinforced gear trains constructed from durable polymer composites, providing extended operational life while reducing inertial lag during rapid directional changes.
This servo excels in applications demanding sustained holding torque combined with rapid response characteristics. The integrated servo controller processes incoming PWM signals with microsecond-level precision, translating pulse width variations directly into proportional shaft positioning across a 180-degree range. Metal-geared variants ensure reliability in high-cycle applications, while the compact form factor measuring approximately 23mm x 12mm x 22mm allows integration into space-critical assemblies. The servo's operating voltage range of 4.8V to 6.0V provides flexibility for battery-powered systems, while its low quiescent current consumption minimizes power draw during static positioning phases.
Key Specifications
| Specification | Details |
| Product Type | Compact High-Torque Digital Servo Motor |
| Brand | Pololu |
| Model Number | 1046 HD-1160A |
| 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 6.0V DC |
| Maximum Torque | 10 kg-cm at 6.0V |
| Operating Speed | 0.16 seconds per 60 degrees at 6.0V |
| Control Signal | PWM, 1000-2000 microsecond pulse width |
| Dimensions | 23mm x 12mm x 22mm |
| Weight | 9 grams |
Key Features
- High-torque output of 10 kg-cm delivers substantial holding force for mechanical load applications while maintaining compact dimensions ideal for space-constrained robotics projects
- Digital servo architecture with integrated microcontroller enables precise 1-degree positional resolution and repeatable accuracy across extended operational cycles
- Fast response time of 0.16 seconds per 60-degree sweep ensures rapid directional changes critical for dynamic stabilization and real-time control applications
- Wide operating voltage range from 4.8V to 6.0V accommodates both battery-powered systems and regulated DC supplies with minimal performance degradation
- Coreless motor design reduces electromagnetic cogging and mechanical vibration, enabling smooth continuous rotation and eliminating jerky motion artifacts
- Integrated feedback mechanism provides closed-loop position sensing, automatically correcting for load variations and maintaining commanded position without external feedback sensors
Applications and Use Cases
- Quadcopter and hexacopter gimbal stabilization systems requiring rapid servo response to maintain camera orientation during aggressive flight maneuvers and wind disturbances
- Robotic arm joint actuators in educational and industrial automation platforms where compact form factor and high torque enable multi-degree-of-freedom motion in confined spaces
- RC aircraft and vehicle steering control systems demanding fast servo response times and reliable position holding under aerodynamic load variations
- Automated gate and door locking mechanisms requiring sustained holding torque with minimal power consumption during extended static positioning phases
- 3D printer extruder control and bed leveling systems where precise positional accuracy and rapid response enable high-quality print output
- Pan-tilt camera platforms for surveillance and monitoring applications requiring smooth synchronized dual-axis motion control
How to Use
To integrate the Pololu 1046 Power HD Mini Servo HD-1160A into your system, connect the servo's three-wire connector to your control source: red wire to positive voltage supply (4.8-6.0V), black wire to ground, and yellow/white signal wire to a PWM-capable GPIO pin on your microcontroller. Configure your microcontroller to generate PWM signals with 50Hz frequency and pulse widths ranging from 1000 microseconds (full counterclockwise) to 2000 microseconds (full clockwise), with 1500 microseconds representing the neutral center position. Allow 50-100 milliseconds for the servo to settle after each command before issuing subsequent positioning instructions.
For optimal performance, implement a power supply with adequate current capacity of at least 500mA per servo, as rapid acceleration demands can cause voltage sag if undersized. Use shielded servo extension cables longer than 30cm to minimize electromagnetic interference in systems with digital noise sources. Mount the servo securely using the provided mounting brackets, ensuring the output shaft rotates freely without mechanical binding. Test the servo's full range of motion under no-load conditions before attaching mechanical loads, verifying smooth operation across the entire 180-degree sweep. For applications requiring multiple servos, implement individual PWM channels rather than daisy-chaining control signals, as this prevents timing conflicts and ensures independent positional control.
Frequently Asked Questions
What is the maximum continuous current draw of the Pololu 1046 HD-1160A servo?
The servo draws approximately 100-150mA during static holding at rated torque, increasing to 400-500mA during rapid acceleration and maximum torque delivery. We recommend a power supply capable of delivering 1A per servo to accommodate transient current spikes during dynamic motion sequences.
Can this servo operate at voltages below 4.8V or above 6.0V?
Operating outside the specified 4.8V to 6.0V range will degrade performance and risk permanent damage to the integrated servo controller. Below 4.8V, torque output decreases linearly and response time increases. Above 6.0V, the internal voltage regulator may overheat, causing thermal shutdown or component failure. Always use a regulated power supply within specification.
How do I calibrate the servo's center position and travel limits?
Most Pololu servos feature factory-calibrated 1500-microsecond center positions. If recalibration is needed, apply 1500-microsecond pulse width and mechanically adjust the servo horn to desired center position. Some advanced servo controllers allow programmable limit adjustment via specialized control sequences. Consult the detailed datasheet or contact our technical support for model-specific calibration procedures.
Is this servo suitable for continuous rotation applications?
The Pololu 1046 HD-1160A is designed for positional servo control with 180-degree range, not continuous rotation. Attempting to force continuous rotation may damage internal gearboxes. For continuous rotation requirements, consider Pololu's specialized continuous-rotation servo variants engineered for that application.
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.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy Pololu 1046 Power HD Mini Servo HD-1160A Online in India
Purchase the Pololu 1046 Power HD Mini Servo HD-1160A online at The Engineer Store, 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 1046 Power HD Mini Servo HD-1160A with fast shipping and expert support.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.
Pololu 1046 Power HD Mini Servo HD-1160A
The Pololu 1046 Power HD Mini Servo HD-1160A is a high-torque, compact servo motor engineered for precision robotics, RC applications, and embedded control systems requiring reliable angular positioning. Professional engineers and hobbyists utilize this servo in drone stabilization systems, robotic arm joints, and automated mechanical assemblies where space constraints demand minimal form factor without compromising torque output. This servo solves the critical challenge of delivering substantial holding torque in confined spaces while maintaining fast response times and excellent positional accuracy for demanding motion control applications.
Product Overview
The Pololu 1046 Power HD Mini Servo HD-1160A represents an advanced servo motor design optimized for high-performance applications requiring exceptional torque-to-weight ratios. Operating on standard PWM servo control signals, this servo integrates a precision gearbox with a coreless DC motor and integrated control electronics, enabling direct compatibility with microcontroller platforms including Arduino, Raspberry Pi, and PLC systems. The servo's internal feedback mechanism continuously monitors shaft position, allowing closed-loop control that maintains accuracy even under varying load conditions. The HD-1160A variant specifically features reinforced gear trains constructed from durable polymer composites, providing extended operational life while reducing inertial lag during rapid directional changes.
This servo excels in applications demanding sustained holding torque combined with rapid response characteristics. The integrated servo controller processes incoming PWM signals with microsecond-level precision, translating pulse width variations directly into proportional shaft positioning across a 180-degree range. Metal-geared variants ensure reliability in high-cycle applications, while the compact form factor measuring approximately 23mm x 12mm x 22mm allows integration into space-critical assemblies. The servo's operating voltage range of 4.8V to 6.0V provides flexibility for battery-powered systems, while its low quiescent current consumption minimizes power draw during static positioning phases.
Key Specifications
| Specification | Details |
| Product Type | Compact High-Torque Digital Servo Motor |
| Brand | Pololu |
| Model Number | 1046 HD-1160A |
| 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 6.0V DC |
| Maximum Torque | 10 kg-cm at 6.0V |
| Operating Speed | 0.16 seconds per 60 degrees at 6.0V |
| Control Signal | PWM, 1000-2000 microsecond pulse width |
| Dimensions | 23mm x 12mm x 22mm |
| Weight | 9 grams |
Key Features
- High-torque output of 10 kg-cm delivers substantial holding force for mechanical load applications while maintaining compact dimensions ideal for space-constrained robotics projects
- Digital servo architecture with integrated microcontroller enables precise 1-degree positional resolution and repeatable accuracy across extended operational cycles
- Fast response time of 0.16 seconds per 60-degree sweep ensures rapid directional changes critical for dynamic stabilization and real-time control applications
- Wide operating voltage range from 4.8V to 6.0V accommodates both battery-powered systems and regulated DC supplies with minimal performance degradation
- Coreless motor design reduces electromagnetic cogging and mechanical vibration, enabling smooth continuous rotation and eliminating jerky motion artifacts
- Integrated feedback mechanism provides closed-loop position sensing, automatically correcting for load variations and maintaining commanded position without external feedback sensors
Applications and Use Cases
- Quadcopter and hexacopter gimbal stabilization systems requiring rapid servo response to maintain camera orientation during aggressive flight maneuvers and wind disturbances
- Robotic arm joint actuators in educational and industrial automation platforms where compact form factor and high torque enable multi-degree-of-freedom motion in confined spaces
- RC aircraft and vehicle steering control systems demanding fast servo response times and reliable position holding under aerodynamic load variations
- Automated gate and door locking mechanisms requiring sustained holding torque with minimal power consumption during extended static positioning phases
- 3D printer extruder control and bed leveling systems where precise positional accuracy and rapid response enable high-quality print output
- Pan-tilt camera platforms for surveillance and monitoring applications requiring smooth synchronized dual-axis motion control
How to Use
To integrate the Pololu 1046 Power HD Mini Servo HD-1160A into your system, connect the servo's three-wire connector to your control source: red wire to positive voltage supply (4.8-6.0V), black wire to ground, and yellow/white signal wire to a PWM-capable GPIO pin on your microcontroller. Configure your microcontroller to generate PWM signals with 50Hz frequency and pulse widths ranging from 1000 microseconds (full counterclockwise) to 2000 microseconds (full clockwise), with 1500 microseconds representing the neutral center position. Allow 50-100 milliseconds for the servo to settle after each command before issuing subsequent positioning instructions.
For optimal performance, implement a power supply with adequate current capacity of at least 500mA per servo, as rapid acceleration demands can cause voltage sag if undersized. Use shielded servo extension cables longer than 30cm to minimize electromagnetic interference in systems with digital noise sources. Mount the servo securely using the provided mounting brackets, ensuring the output shaft rotates freely without mechanical binding. Test the servo's full range of motion under no-load conditions before attaching mechanical loads, verifying smooth operation across the entire 180-degree sweep. For applications requiring multiple servos, implement individual PWM channels rather than daisy-chaining control signals, as this prevents timing conflicts and ensures independent positional control.
Frequently Asked Questions
What is the maximum continuous current draw of the Pololu 1046 HD-1160A servo?
The servo draws approximately 100-150mA during static holding at rated torque, increasing to 400-500mA during rapid acceleration and maximum torque delivery. We recommend a power supply capable of delivering 1A per servo to accommodate transient current spikes during dynamic motion sequences.
Can this servo operate at voltages below 4.8V or above 6.0V?
Operating outside the specified 4.8V to 6.0V range will degrade performance and risk permanent damage to the integrated servo controller. Below 4.8V, torque output decreases linearly and response time increases. Above 6.0V, the internal voltage regulator may overheat, causing thermal shutdown or component failure. Always use a regulated power supply within specification.
How do I calibrate the servo's center position and travel limits?
Most Pololu servos feature factory-calibrated 1500-microsecond center positions. If recalibration is needed, apply 1500-microsecond pulse width and mechanically adjust the servo horn to desired center position. Some advanced servo controllers allow programmable limit adjustment via specialized control sequences. Consult the detailed datasheet or contact our technical support for model-specific calibration procedures.
Is this servo suitable for continuous rotation applications?
The Pololu 1046 HD-1160A is designed for positional servo control with 180-degree range, not continuous rotation. Attempting to force continuous rotation may damage internal gearboxes. For continuous rotation requirements, consider Pololu's specialized continuous-rotation servo variants engineered for that application.
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.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy Pololu 1046 Power HD Mini Servo HD-1160A Online in India
Purchase the Pololu 1046 Power HD Mini Servo HD-1160A online at The Engineer Store, 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 1046 Power HD Mini Servo HD-1160A with fast shipping and expert support.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.