Waveshare 2.3kg Dual-axis Serial Bus Servo, Two-way Feedback, Servo/Motor Mode Switchable, Compact Size, 300° Rotation Angle

The Waveshare 2.3kg Dual-axis Serial Bus Servo is a professional-grade actuator combining servo and motor functionality in a compact form factor, delivering 2.3kg torque with 300-degree rotation capability. Roboticists, automation engineers, and embedded systems developers rely on this servo for precise motion control in humanoid robots, industrial automation arms, and multi-axis mechanical systems requiring bidirectional feedback. This product solves the critical challenge of achieving compact, high-torque actuation with real-time position feedback while maintaining dual operational modes for maximum design flexibility.

Product Overview

The Waveshare Dual-axis Serial Bus Servo operates on a serial communication protocol, enabling daisy-chain connectivity for multi-servo systems without requiring individual control lines for each unit. The servo features integrated dual-axis feedback sensors that continuously monitor rotor position and load conditions, transmitting this data back to the controller at configurable intervals. The switchable servo/motor mode architecture allows engineers to toggle between precise angular positioning mode for robotic joints and continuous rotation mode for drive applications, all through software configuration without hardware modifications.

Built with a compact design measuring significantly smaller than traditional servos of equivalent torque rating, this unit integrates a brushless motor with intelligent motion control electronics. The 300-degree rotation angle provides extensive workspace coverage for articulated mechanisms while the 2.3kg torque specification ensures reliable performance under sustained load conditions. Two-way feedback architecture means the servo not only receives commands but actively reports actual position, velocity, and fault conditions, enabling closed-loop control systems and real-time error detection critical for safety-critical robotics applications.

Key Specifications

Specification	Details
Product Type	Dual-axis Serial Bus Servo with Feedback
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 Rating	2.3kg at rated voltage
Rotation Angle	300 degrees
Operating Modes	Servo Mode and Motor Mode switchable
Feedback System	Two-way bidirectional feedback
Communication Protocol	Serial Bus with daisy-chain support
Form Factor	Compact design for space-constrained applications

Key Features

• Dual-axis feedback architecture providing real-time position, velocity, and load monitoring for closed-loop control systems and predictive maintenance in robotic applications
• Servo/Motor mode switchable functionality allowing seamless transition between precise angular positioning for joint control and continuous rotation for drive mechanisms through software command
• 300-degree rotation angle enabling extensive workspace coverage for multi-DOF robotic arms, humanoid joints, and articulated mechanisms without requiring additional gearing
• Compact size design reducing overall system weight and envelope while maintaining 2.3kg torque specification, ideal for mobile robots and weight-sensitive aerospace applications
• Serial bus communication with daisy-chain capability eliminating individual control line requirements and reducing wiring complexity in multi-servo systems
• Integrated motion control electronics with configurable acceleration, deceleration, and speed profiles for smooth operation and reduced mechanical stress

Applications and Use Cases

• Humanoid robotics development where dual-axis servos drive shoulder, elbow, and wrist joints requiring both positioning precision and continuous rotation capability for natural motion
• Industrial robotic arms and collaborative manipulators requiring compact actuators with real-time feedback for force-torque sensing and collision detection in shared workspaces
• Autonomous mobile robots and quadrupeds where compact servos reduce weight while maintaining sufficient torque for leg actuation and directional control
• Pan-tilt camera systems and surveillance mechanisms utilizing the 300-degree rotation for panoramic coverage with servo-mode precision positioning
• Educational robotics platforms and maker projects requiring affordable, feature-rich servos with feedback capabilities for learning advanced control algorithms
• Prosthetic limb actuation systems where compact form factor and dual-mode operation enable natural joint movement patterns with responsive feedback

How to Use

Begin by connecting the Waveshare servo to your controller via the serial bus interface, ensuring proper voltage supply matching the servo specifications. Configure the communication parameters including baud rate and servo ID address, then establish serial communication at the specified protocol level. Send initialization commands to set the operating mode—servo mode for position-based control or motor mode for continuous rotation—and configure feedback reporting intervals based on your application timing requirements.

In servo mode, send target angle commands with optional acceleration profiles and receive feedback confirming actual position, load conditions, and any fault states. For motor mode operation, issue speed and direction commands while monitoring real-time velocity feedback to implement speed regulation or load compensation algorithms. The two-way feedback system enables sophisticated control strategies such as adaptive torque limiting, collision detection through sudden load spikes, and predictive maintenance by tracking temperature and power consumption trends over time.

Frequently Asked Questions

What is the difference between servo mode and motor mode on this Waveshare servo?

Servo mode enables precise angular positioning where you command a specific angle between 0-300 degrees and the servo moves to that position with feedback confirmation. Motor mode enables continuous rotation where you command speed and direction, useful for driving wheels or continuous mechanisms. The mode switching is software-controlled through serial commands, allowing dynamic mode changes during operation without hardware reconfiguration.

How does the two-way feedback system work and what data is transmitted back?

The servo continuously monitors rotor position through integrated sensors and transmits this data back to the controller at configurable intervals. Feedback includes actual position angle, current velocity, load torque, motor temperature, and system status flags. This bidirectional communication enables closed-loop control verification, allowing your system to confirm command execution, detect mechanical faults, and implement adaptive control algorithms based on real-time operating conditions.

Can multiple Waveshare servos be controlled from a single serial port?

Yes, the serial bus architecture with daisy-chain support allows multiple servos to be connected in series on a single serial port. Each servo is assigned a unique ID address, and commands are routed to specific servos by including the ID in the command frame. This significantly reduces wiring complexity and microcontroller pin requirements compared to traditional servos requiring individual PWM control lines.

What is the typical response time for position feedback after issuing a servo command?

Response time depends on configured baud rate and feedback reporting intervals, typically ranging from 10-50 milliseconds for position confirmation. Higher baud rates enable faster communication, and you can configure feedback frequency from continuous updates to periodic polling based on application requirements. This makes the servo suitable for real-time control applications requiring responsive feedback.

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
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• 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 2.3kg Dual-axis Serial Bus Servo, Two-way Feedback, Servo/Motor Mode Switchable, Compact Size, 300° Rotation Angle Online in India

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