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Waveshare SC15 17kg Large Torque Programmable Serial Bus Servo
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SKU: TES-EVN1255
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Waveshare SC15 17kg Large Torque Programmable Serial Bus Servo
The Waveshare SC15 is a high-performance programmable serial bus servo motor delivering 17kg of continuous torque, designed for precision motion control applications requiring robust mechanical force and digital command capability. Robotics engineers, automation technicians, and embedded systems developers rely on this servo for applications demanding reliable positioning, speed control, and multi-servo synchronization through serial communication protocols. This servo solves the critical challenge of integrating multiple actuators into coordinated systems while maintaining precise angular positioning and load handling in constrained mechanical designs.
Product Overview
The SC15 operates on a digital serial bus architecture, enabling daisy-chain configuration of multiple servos through a single communication line, significantly reducing wiring complexity compared to traditional PWM-controlled servos. The servo features a brushless motor core with integrated gearbox providing 17kg of stall torque at rated voltage, coupled with a microcontroller-based servo driver that interprets serial commands for position, speed, and torque parameters. This architecture allows real-time feedback of servo position, temperature, and load status through the same serial interface, enabling closed-loop control and diagnostic capabilities essential for industrial and research applications.
The SC15 distinguishes itself through its programmable control registers, allowing users to customize acceleration profiles, speed limits, dead-band zones, and response characteristics without firmware modifications. The servo accepts standard serial protocols including RS-485 and TTL-level UART, making integration straightforward with microcontroller platforms like Arduino, STM32, and Raspberry Pi. Built-in protection circuits guard against voltage surges, reverse polarity, and thermal runaway, while the sealed metal gearbox and reinforced output shaft support continuous operation under demanding mechanical loads typical of robotic manipulators and automated machinery.
Key Specifications
| Specification | Details |
| Product Type | Programmable Serial Bus Servo Motor |
| Brand | Waveshare |
| Model | SC15 |
| Torque Output | 17kg at rated voltage |
| Operating Voltage | 6V to 8.4V DC |
| Serial Interface | RS-485 / TTL UART |
| Baud Rate | 1200 to 115200 bps |
| Rotation Range | 0 to 300 degrees |
| Speed Control | Programmable 1 to 1000 RPM |
| Response Time | Approximately 20ms |
| Feedback Resolution | 0.1 degree position accuracy |
| Operating Temperature | -10 to 60 degrees Celsius |
| Dimensions | 55mm x 40mm x 65mm |
| Weight | Approximately 60g |
| 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 |
Key Features
- 17kg Continuous Torque Output: Delivers substantial mechanical force for heavy-load positioning and multi-joint robotic systems requiring synchronized motion control
- Programmable Serial Bus Interface: Supports RS-485 and TTL UART protocols enabling daisy-chain configuration of up to 254 servos on a single communication line
- Real-Time Feedback System: Provides continuous position, temperature, and load status monitoring through serial communication for closed-loop control applications
- Customizable Control Parameters: Programmable acceleration profiles, speed limits, and response curves allow optimization for specific mechanical and application requirements
- Wide Voltage Operating Range: 6V to 8.4V input compatibility provides flexibility with various power supply configurations and battery systems
- Integrated Protection Circuitry: Built-in safeguards against voltage surges, reverse polarity, and thermal conditions ensure reliable long-term operation
Applications and Use Cases
- Robotic Manipulators and Arms: Multi-joint robot arms utilize the SC15 for coordinated motion control with synchronized positioning of shoulder, elbow, and wrist joints through single serial command stream
- Humanoid Robot Development: Research platforms and educational robotics projects employ SC15 servos for bipedal locomotion, gesture control, and precise limb positioning in humanoid designs
- Automated Machinery and Industrial Automation: CNC machine tool positioning, conveyor system diverters, and automated assembly line actuators benefit from the servo's torque capacity and programmable speed control
- Pan-Tilt Camera Mounts: Surveillance and imaging systems use SC15 servos for smooth, programmable camera orientation with load capacity supporting professional-grade optics and stabilization equipment
- Quadruped and Hexapod Robotics: Multi-legged robot platforms coordinate leg servos through serial bus architecture for synchronized gait generation and terrain navigation
- Experimental Physics and Research Equipment: Laboratory automation systems employ SC15 servos for precise mechanical positioning in optical experiments, material testing, and sensor calibration applications
How to Use
Begin by connecting the SC15 servo to your microcontroller platform through the RS-485 or TTL UART interface, ensuring proper voltage supply between 6V and 8.4V with adequate current capacity. Configure the servo's unique ID address and communication parameters using Waveshare's configuration software or through direct serial commands. Establish serial communication at your chosen baud rate (typically 9600 or 115200 bps) and send position commands in the format specified by the SC15 protocol documentation, which typically includes servo ID, command type, target position in degrees, and speed parameters.
For multi-servo systems, assign unique IDs to each servo and broadcast commands through the shared serial bus, allowing independent control of multiple servos with minimal wiring. Implement feedback polling to monitor servo position and status, enabling real-time verification of command execution and load detection. Use the programmable acceleration and speed registers to optimize motion smoothness and prevent mechanical shock in sensitive applications. Test your control logic with incremental position movements before deploying to production systems, and monitor temperature feedback to ensure thermal stability during extended operation under heavy loads.
Frequently Asked Questions
What is the difference between the SC15 and standard PWM servos?
The SC15 uses a digital serial bus protocol instead of PWM signals, allowing multiple servos to be controlled through a single communication line with daisy-chain capability. This reduces wiring complexity significantly and provides real-time feedback of position, temperature, and load status. PWM servos require individual signal lines for each motor and lack feedback capability. The SC15's programmable control registers also allow customization of acceleration profiles and speed characteristics, which PWM servos cannot provide.
Can I control multiple SC15 servos simultaneously?
Yes, the SC15 supports daisy-chain configuration allowing up to 254 servos on a single RS-485 or TTL UART communication line. Each servo is assigned a unique ID address, and commands are broadcast through the serial bus. Individual servos respond only to commands matching their ID, enabling independent control of multiple servos with minimal wiring. This architecture is ideal for complex robotic systems and automated machinery requiring coordinated multi-actuator motion.
What is the maximum load the SC15 can handle continuously?
The SC15 delivers 17kg of continuous torque at rated voltage, which translates to approximately 1.7 Newton-meters of rotational force. The actual load capacity depends on the mechanical lever arm length and application design. For example, a 1kg load at 17cm from the servo axis represents approximately 1.7kg-cm of required torque, well within the servo's capacity. Always factor in safety margins and peak load conditions when designing mechanical systems, as stall torque exceeds continuous ratings.
What power supply specifications do I need?
The SC15 operates on 6V to 8.4V DC input, with current draw varying based on load and speed. Under no-load conditions, current draw is minimal (approximately 100-200mA), but under full-load operation, current can reach 1-2 amperes. Use a power supply rated for at least 2-3 amperes per servo if operating multiple units simultaneously. Include capacitive filtering (100-470uF electrolytic capacitor) near the servo power pins to suppress voltage spikes during rapid acceleration and deceleration.
How accurate is the position feedback from the SC15?
The SC15 provides position feedback with approximately 0.1-degree resolution, sufficient for most robotic and automation applications. The feedback accuracy depends on the internal potentiometer linearity and analog-to-digital converter resolution. Cumulative errors may occur over extended operation due to mechanical hysteresis and gear backlash, typically less than 0.5 degrees in well-maintained systems. For applications requiring higher precision, implement software-based calibration routines and periodic feedback verification.
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 Waveshare SC15 17kg Large Torque Programmable Serial Bus Servo Online in India
Purchase the Waveshare SC15 17kg Large Torque Programmable Serial Bus Servo online at The Engineer Store, India's trusted source for genuine
Waveshare SC15 17kg Large Torque Programmable Serial Bus Servo
The Waveshare SC15 is a high-performance programmable serial bus servo motor delivering 17kg of continuous torque, designed for precision motion control applications requiring robust mechanical force and digital command capability. Robotics engineers, automation technicians, and embedded systems developers rely on this servo for applications demanding reliable positioning, speed control, and multi-servo synchronization through serial communication protocols. This servo solves the critical challenge of integrating multiple actuators into coordinated systems while maintaining precise angular positioning and load handling in constrained mechanical designs.
Product Overview
The SC15 operates on a digital serial bus architecture, enabling daisy-chain configuration of multiple servos through a single communication line, significantly reducing wiring complexity compared to traditional PWM-controlled servos. The servo features a brushless motor core with integrated gearbox providing 17kg of stall torque at rated voltage, coupled with a microcontroller-based servo driver that interprets serial commands for position, speed, and torque parameters. This architecture allows real-time feedback of servo position, temperature, and load status through the same serial interface, enabling closed-loop control and diagnostic capabilities essential for industrial and research applications.
The SC15 distinguishes itself through its programmable control registers, allowing users to customize acceleration profiles, speed limits, dead-band zones, and response characteristics without firmware modifications. The servo accepts standard serial protocols including RS-485 and TTL-level UART, making integration straightforward with microcontroller platforms like Arduino, STM32, and Raspberry Pi. Built-in protection circuits guard against voltage surges, reverse polarity, and thermal runaway, while the sealed metal gearbox and reinforced output shaft support continuous operation under demanding mechanical loads typical of robotic manipulators and automated machinery.
Key Specifications
| Specification | Details |
| Product Type | Programmable Serial Bus Servo Motor |
| Brand | Waveshare |
| Model | SC15 |
| Torque Output | 17kg at rated voltage |
| Operating Voltage | 6V to 8.4V DC |
| Serial Interface | RS-485 / TTL UART |
| Baud Rate | 1200 to 115200 bps |
| Rotation Range | 0 to 300 degrees |
| Speed Control | Programmable 1 to 1000 RPM |
| Response Time | Approximately 20ms |
| Feedback Resolution | 0.1 degree position accuracy |
| Operating Temperature | -10 to 60 degrees Celsius |
| Dimensions | 55mm x 40mm x 65mm |
| Weight | Approximately 60g |
| 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 |
Key Features
- 17kg Continuous Torque Output: Delivers substantial mechanical force for heavy-load positioning and multi-joint robotic systems requiring synchronized motion control
- Programmable Serial Bus Interface: Supports RS-485 and TTL UART protocols enabling daisy-chain configuration of up to 254 servos on a single communication line
- Real-Time Feedback System: Provides continuous position, temperature, and load status monitoring through serial communication for closed-loop control applications
- Customizable Control Parameters: Programmable acceleration profiles, speed limits, and response curves allow optimization for specific mechanical and application requirements
- Wide Voltage Operating Range: 6V to 8.4V input compatibility provides flexibility with various power supply configurations and battery systems
- Integrated Protection Circuitry: Built-in safeguards against voltage surges, reverse polarity, and thermal conditions ensure reliable long-term operation
Applications and Use Cases
- Robotic Manipulators and Arms: Multi-joint robot arms utilize the SC15 for coordinated motion control with synchronized positioning of shoulder, elbow, and wrist joints through single serial command stream
- Humanoid Robot Development: Research platforms and educational robotics projects employ SC15 servos for bipedal locomotion, gesture control, and precise limb positioning in humanoid designs
- Automated Machinery and Industrial Automation: CNC machine tool positioning, conveyor system diverters, and automated assembly line actuators benefit from the servo's torque capacity and programmable speed control
- Pan-Tilt Camera Mounts: Surveillance and imaging systems use SC15 servos for smooth, programmable camera orientation with load capacity supporting professional-grade optics and stabilization equipment
- Quadruped and Hexapod Robotics: Multi-legged robot platforms coordinate leg servos through serial bus architecture for synchronized gait generation and terrain navigation
- Experimental Physics and Research Equipment: Laboratory automation systems employ SC15 servos for precise mechanical positioning in optical experiments, material testing, and sensor calibration applications
How to Use
Begin by connecting the SC15 servo to your microcontroller platform through the RS-485 or TTL UART interface, ensuring proper voltage supply between 6V and 8.4V with adequate current capacity. Configure the servo's unique ID address and communication parameters using Waveshare's configuration software or through direct serial commands. Establish serial communication at your chosen baud rate (typically 9600 or 115200 bps) and send position commands in the format specified by the SC15 protocol documentation, which typically includes servo ID, command type, target position in degrees, and speed parameters.
For multi-servo systems, assign unique IDs to each servo and broadcast commands through the shared serial bus, allowing independent control of multiple servos with minimal wiring. Implement feedback polling to monitor servo position and status, enabling real-time verification of command execution and load detection. Use the programmable acceleration and speed registers to optimize motion smoothness and prevent mechanical shock in sensitive applications. Test your control logic with incremental position movements before deploying to production systems, and monitor temperature feedback to ensure thermal stability during extended operation under heavy loads.
Frequently Asked Questions
What is the difference between the SC15 and standard PWM servos?
The SC15 uses a digital serial bus protocol instead of PWM signals, allowing multiple servos to be controlled through a single communication line with daisy-chain capability. This reduces wiring complexity significantly and provides real-time feedback of position, temperature, and load status. PWM servos require individual signal lines for each motor and lack feedback capability. The SC15's programmable control registers also allow customization of acceleration profiles and speed characteristics, which PWM servos cannot provide.
Can I control multiple SC15 servos simultaneously?
Yes, the SC15 supports daisy-chain configuration allowing up to 254 servos on a single RS-485 or TTL UART communication line. Each servo is assigned a unique ID address, and commands are broadcast through the serial bus. Individual servos respond only to commands matching their ID, enabling independent control of multiple servos with minimal wiring. This architecture is ideal for complex robotic systems and automated machinery requiring coordinated multi-actuator motion.
What is the maximum load the SC15 can handle continuously?
The SC15 delivers 17kg of continuous torque at rated voltage, which translates to approximately 1.7 Newton-meters of rotational force. The actual load capacity depends on the mechanical lever arm length and application design. For example, a 1kg load at 17cm from the servo axis represents approximately 1.7kg-cm of required torque, well within the servo's capacity. Always factor in safety margins and peak load conditions when designing mechanical systems, as stall torque exceeds continuous ratings.
What power supply specifications do I need?
The SC15 operates on 6V to 8.4V DC input, with current draw varying based on load and speed. Under no-load conditions, current draw is minimal (approximately 100-200mA), but under full-load operation, current can reach 1-2 amperes. Use a power supply rated for at least 2-3 amperes per servo if operating multiple units simultaneously. Include capacitive filtering (100-470uF electrolytic capacitor) near the servo power pins to suppress voltage spikes during rapid acceleration and deceleration.
How accurate is the position feedback from the SC15?
The SC15 provides position feedback with approximately 0.1-degree resolution, sufficient for most robotic and automation applications. The feedback accuracy depends on the internal potentiometer linearity and analog-to-digital converter resolution. Cumulative errors may occur over extended operation due to mechanical hysteresis and gear backlash, typically less than 0.5 degrees in well-maintained systems. For applications requiring higher precision, implement software-based calibration routines and periodic feedback verification.
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 Waveshare SC15 17kg Large Torque Programmable Serial Bus Servo Online in India
Purchase the Waveshare SC15 17kg Large Torque Programmable Serial Bus Servo online at The Engineer Store, India's trusted source for genuine