45 % छूट
Waveshare 30KG Serial Bus Servo
The Waveshare 30KG Serial Bus Servo is a high-torque digital servo motor designed for robotic applications requiring precise position control and significant load-bearing capacity. Professional roboticists, automation engineers, and hobbyists use this servo for biped robots, robotic arms, and motion control systems that demand reliable performance under sustained mechanical stress. This product solves the critical challenge of achieving 30kg-cm torque output with serial communication protocol support, enabling multi-servo synchronized control through a single communication bus.
Product Overview
The Waveshare 30KG Serial Bus Servo operates on a digital feedback control system that continuously monitors shaft position and adjusts motor output to maintain target angles with high precision. Unlike analog servos, this serial bus servo communicates via TTL/RS485 protocol, allowing daisy-chain configuration of multiple servos on a single communication line. The servo features a metal gear train construction that distributes load evenly across multiple gear stages, reducing backlash to approximately 0.5 degrees and extending operational lifespan under continuous operation.
The internal PID control loop runs at high frequency, enabling rapid response to command signals and smooth acceleration profiles that minimize mechanical shock. The servo accepts PWM signals or serial commands specifying target angle, speed, and torque limits, making it adaptable to various microcontroller platforms including Arduino, Raspberry Pi, and STM32 boards. Temperature compensation circuitry maintains consistent performance across ambient conditions from 0 to 55 degrees Celsius, critical for outdoor robotic deployments and industrial automation environments.
Key Specifications
| Specification | Details |
| Product Type | Digital Serial Bus Servo Motor |
| Brand | Waveshare |
| 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 |
| Torque Output | 30 kg-cm at 6V nominal supply |
| Operating Voltage | 4.8V to 7.2V DC |
| Communication Protocol | TTL Serial Bus (RS485 compatible) |
| Speed | 0.17 seconds per 60 degrees at 6V |
| Control Resolution | 0.29 degrees per step |
| Operating Temperature | 0 to 55 degrees Celsius |
| Backlash | Approximately 0.5 degrees |
| Gear Type | Metal alloy multi-stage reduction |
Key Features
- 30kg-cm High Torque Output: Delivers substantial mechanical force suitable for heavy-load robotic arms, humanoid leg actuators, and industrial automation applications requiring sustained torque delivery
- Serial Bus Communication: TTL protocol support enables multiple servos to operate on a single data line with individual ID addressing, reducing wiring complexity in multi-servo systems
- Metal Gear Construction: Precision-machined metal gears minimize backlash to 0.5 degrees and provide superior durability compared to plastic gear alternatives during continuous operation
- Integrated PID Control: On-board digital feedback loop maintains position accuracy within 0.29 degrees resolution, eliminating jitter and ensuring smooth coordinated motion across servo arrays
- Wide Operating Voltage Range: Compatible with 4.8V to 7.2V supplies, allowing flexible power system design and battery-powered robot configurations
- Temperature Compensation: Automatic calibration across 0 to 55 degree Celsius range maintains consistent performance in varying environmental conditions
Applications and Use Cases
- Biped Humanoid Robots: Drives hip, knee, and ankle joints requiring coordinated multi-servo control with synchronized motion timing for stable bipedal walking gait generation
- Robotic Arm Manipulation: Actuates shoulder, elbow, and wrist joints in 5-6 DOF robotic arms for pick-and-place automation, assembly tasks, and collaborative robot applications
- Quadruped Robot Locomotion: Powers leg servo arrays in four-legged robots where 30kg torque per joint enables load-bearing and traversal across uneven terrain
- Industrial Automation Positioners: Controls pan-tilt mechanisms, conveyor diverters, and precision positioning systems in manufacturing environments requiring repeatable accuracy
- Autonomous Vehicle Steering: Actuates steering linkages and suspension control in small autonomous ground vehicles and mobile robotics platforms
- Camera Gimbal Systems: Stabilizes multi-axis camera mounts for aerial photography platforms and surveillance systems requiring smooth pan-tilt-roll control
How to Use
Begin by connecting the servo power pins to your 5-6V regulated power supply, ensuring adequate current capacity of at least 2A per servo to prevent voltage sag during peak torque demand. Connect the serial data line to your microcontroller's UART TX pin through a level converter if using 5V logic, then connect the ground reference between servo and controller. Configure your microcontroller firmware to transmit serial commands at 9600 or 115200 baud rate depending on Waveshare library specifications, specifying target servo ID, desired angle in degrees, and movement speed in RPM units.
For multi-servo configurations, daisy-chain additional servos on the same serial bus by connecting the data output of one servo to the data input of the next, assigning unique ID addresses 1-254 to each servo through configuration commands. Implement command buffering and response parsing routines in your firmware to handle servo status feedback including current position, temperature, and load percentage. Test movement commands incrementally starting with slow speeds to verify mechanical clearance and confirm gear engagement before deploying high-speed or high-torque operations in your robotic system.
Frequently Asked Questions
What is the maximum continuous torque rating and peak torque capacity?
The Waveshare 30KG servo provides 30 kg-cm continuous torque at 6V nominal supply voltage. Peak torque during brief acceleration phases can exceed this by 10-15 percent, but sustained operation above rated torque reduces servo lifespan. For applications requiring higher torque, consider series-coupling multiple servos or upgrading to industrial-grade actuators rated for higher duty cycles.
Can I control multiple servos simultaneously on one serial bus?
Yes, the serial bus architecture supports up to 254 individually addressable servos on a single communication line. Each servo has a unique ID assigned during configuration, allowing your microcontroller to send targeted commands to specific servos or broadcast commands to all servos simultaneously. This reduces wiring complexity significantly compared to PWM-only servos that require individual signal lines per servo.
What microcontroller platforms are compatible with this servo?
The Waveshare 30KG servo works with any microcontroller featuring UART serial communication capability, including Arduino Uno/Mega, Raspberry Pi, STM32 boards, and ESP32 platforms. Waveshare provides Arduino libraries and example code for rapid integration. Ensure your microcontroller operates at 3.3V or 5V logic levels and use appropriate level shifting if voltage mismatch exists between controller and servo logic levels.
What is the positional accuracy and repeatability of this servo?
The servo achieves 0.29-degree control resolution with approximately 0.5-degree backlash due to metal gear construction. Positional repeatability is typically within 1 degree across multiple cycles when using the same speed and acceleration profiles. For applications requiring sub-degree accuracy, implement closed-loop feedback using external position sensors or use the servo's internal position feedback combined with calibration routines.
How do I prevent servo overheating during extended operation?
Monitor servo temperature through serial feedback commands and implement duty-cycle limiting in your firmware to prevent sustained high-torque operation. Ensure adequate ventilation around servos and consider adding heat-dissipating aluminum frames. The servo includes thermal protection that reduces output torque if internal temperature exceeds safe limits, automatically preventing damage but reducing performance.
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 30KG Serial Bus Servo Online in India
Purchase the Waveshare 30KG Serial Bus Servo 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 Waveshare 30KG Serial Bus Servo with fast shipping and expert support.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.
Waveshare 30KG Serial Bus Servo
The Waveshare 30KG Serial Bus Servo is a high-torque digital servo motor designed for robotic applications requiring precise position control and significant load-bearing capacity. Professional roboticists, automation engineers, and hobbyists use this servo for biped robots, robotic arms, and motion control systems that demand reliable performance under sustained mechanical stress. This product solves the critical challenge of achieving 30kg-cm torque output with serial communication protocol support, enabling multi-servo synchronized control through a single communication bus.
Product Overview
The Waveshare 30KG Serial Bus Servo operates on a digital feedback control system that continuously monitors shaft position and adjusts motor output to maintain target angles with high precision. Unlike analog servos, this serial bus servo communicates via TTL/RS485 protocol, allowing daisy-chain configuration of multiple servos on a single communication line. The servo features a metal gear train construction that distributes load evenly across multiple gear stages, reducing backlash to approximately 0.5 degrees and extending operational lifespan under continuous operation.
The internal PID control loop runs at high frequency, enabling rapid response to command signals and smooth acceleration profiles that minimize mechanical shock. The servo accepts PWM signals or serial commands specifying target angle, speed, and torque limits, making it adaptable to various microcontroller platforms including Arduino, Raspberry Pi, and STM32 boards. Temperature compensation circuitry maintains consistent performance across ambient conditions from 0 to 55 degrees Celsius, critical for outdoor robotic deployments and industrial automation environments.
Key Specifications
| Specification | Details |
| Product Type | Digital Serial Bus Servo Motor |
| Brand | Waveshare |
| 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 |
| Torque Output | 30 kg-cm at 6V nominal supply |
| Operating Voltage | 4.8V to 7.2V DC |
| Communication Protocol | TTL Serial Bus (RS485 compatible) |
| Speed | 0.17 seconds per 60 degrees at 6V |
| Control Resolution | 0.29 degrees per step |
| Operating Temperature | 0 to 55 degrees Celsius |
| Backlash | Approximately 0.5 degrees |
| Gear Type | Metal alloy multi-stage reduction |
Key Features
- 30kg-cm High Torque Output: Delivers substantial mechanical force suitable for heavy-load robotic arms, humanoid leg actuators, and industrial automation applications requiring sustained torque delivery
- Serial Bus Communication: TTL protocol support enables multiple servos to operate on a single data line with individual ID addressing, reducing wiring complexity in multi-servo systems
- Metal Gear Construction: Precision-machined metal gears minimize backlash to 0.5 degrees and provide superior durability compared to plastic gear alternatives during continuous operation
- Integrated PID Control: On-board digital feedback loop maintains position accuracy within 0.29 degrees resolution, eliminating jitter and ensuring smooth coordinated motion across servo arrays
- Wide Operating Voltage Range: Compatible with 4.8V to 7.2V supplies, allowing flexible power system design and battery-powered robot configurations
- Temperature Compensation: Automatic calibration across 0 to 55 degree Celsius range maintains consistent performance in varying environmental conditions
Applications and Use Cases
- Biped Humanoid Robots: Drives hip, knee, and ankle joints requiring coordinated multi-servo control with synchronized motion timing for stable bipedal walking gait generation
- Robotic Arm Manipulation: Actuates shoulder, elbow, and wrist joints in 5-6 DOF robotic arms for pick-and-place automation, assembly tasks, and collaborative robot applications
- Quadruped Robot Locomotion: Powers leg servo arrays in four-legged robots where 30kg torque per joint enables load-bearing and traversal across uneven terrain
- Industrial Automation Positioners: Controls pan-tilt mechanisms, conveyor diverters, and precision positioning systems in manufacturing environments requiring repeatable accuracy
- Autonomous Vehicle Steering: Actuates steering linkages and suspension control in small autonomous ground vehicles and mobile robotics platforms
- Camera Gimbal Systems: Stabilizes multi-axis camera mounts for aerial photography platforms and surveillance systems requiring smooth pan-tilt-roll control
How to Use
Begin by connecting the servo power pins to your 5-6V regulated power supply, ensuring adequate current capacity of at least 2A per servo to prevent voltage sag during peak torque demand. Connect the serial data line to your microcontroller's UART TX pin through a level converter if using 5V logic, then connect the ground reference between servo and controller. Configure your microcontroller firmware to transmit serial commands at 9600 or 115200 baud rate depending on Waveshare library specifications, specifying target servo ID, desired angle in degrees, and movement speed in RPM units.
For multi-servo configurations, daisy-chain additional servos on the same serial bus by connecting the data output of one servo to the data input of the next, assigning unique ID addresses 1-254 to each servo through configuration commands. Implement command buffering and response parsing routines in your firmware to handle servo status feedback including current position, temperature, and load percentage. Test movement commands incrementally starting with slow speeds to verify mechanical clearance and confirm gear engagement before deploying high-speed or high-torque operations in your robotic system.
Frequently Asked Questions
What is the maximum continuous torque rating and peak torque capacity?
The Waveshare 30KG servo provides 30 kg-cm continuous torque at 6V nominal supply voltage. Peak torque during brief acceleration phases can exceed this by 10-15 percent, but sustained operation above rated torque reduces servo lifespan. For applications requiring higher torque, consider series-coupling multiple servos or upgrading to industrial-grade actuators rated for higher duty cycles.
Can I control multiple servos simultaneously on one serial bus?
Yes, the serial bus architecture supports up to 254 individually addressable servos on a single communication line. Each servo has a unique ID assigned during configuration, allowing your microcontroller to send targeted commands to specific servos or broadcast commands to all servos simultaneously. This reduces wiring complexity significantly compared to PWM-only servos that require individual signal lines per servo.
What microcontroller platforms are compatible with this servo?
The Waveshare 30KG servo works with any microcontroller featuring UART serial communication capability, including Arduino Uno/Mega, Raspberry Pi, STM32 boards, and ESP32 platforms. Waveshare provides Arduino libraries and example code for rapid integration. Ensure your microcontroller operates at 3.3V or 5V logic levels and use appropriate level shifting if voltage mismatch exists between controller and servo logic levels.
What is the positional accuracy and repeatability of this servo?
The servo achieves 0.29-degree control resolution with approximately 0.5-degree backlash due to metal gear construction. Positional repeatability is typically within 1 degree across multiple cycles when using the same speed and acceleration profiles. For applications requiring sub-degree accuracy, implement closed-loop feedback using external position sensors or use the servo's internal position feedback combined with calibration routines.
How do I prevent servo overheating during extended operation?
Monitor servo temperature through serial feedback commands and implement duty-cycle limiting in your firmware to prevent sustained high-torque operation. Ensure adequate ventilation around servos and consider adding heat-dissipating aluminum frames. The servo includes thermal protection that reduces output torque if internal temperature exceeds safe limits, automatically preventing damage but reducing performance.
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 30KG Serial Bus Servo Online in India
Purchase the Waveshare 30KG Serial Bus Servo 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 Waveshare 30KG Serial Bus Servo with fast shipping and expert support.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.