Waveshare 30KG Serial Bus Servo | Smart Servo Motor | Quadruped & Robotic Arms
Description
Build intelligent, closed-loop automated systems with the Waveshare 30KG Serial Bus Servo. Designed for advanced projects requiring multi-servo coordination, this high-precision actuator features a 12-bit magnetic encoding angle sensor that delivers a full 360-degree range with zero friction and extended lifespan. With dual switchable operating modes, multi-servo daisy-chain cascading up to 253 units, and real-time telemetry feedback, it is the ultimate choice for building quadruped robots, hexapod walkers, and complex robotic arms.
Key Features
- Dual Operating Modes: Seamlessly switch between standard precision servo mode and continuous motor rotation mode.
- Up to 30 kg-cm Torque: Powerful actuation delivering massive holding power at 12V DC for heavy load-bearing frames.
- 12-Bit Magnetic Encoder: Advanced angle sensor providing 360-degree coverage and quadruple resolution compared to standard potentiometers.
- Massive Bus Cascading: Network architecture allowing simultaneous control of up to 253 serial bus servos on a single line.
- Real-Time Two-Way Feedback: Transmits live data covering position, speed, load, operating status, and input voltage.
Benefits
- Frictionless Longevity: Magnetic encoder design removes physical contact gaps, effectively preventing mechanical wear over time.
- Simplified Calibration: Features a convenient one-button mechanism to instantly calibrate and set the middle position.
- Smooth Acceleration Control: Built-in acceleration start-stop function reduces mechanical shock during rapid directional shifts.
- High-Precision Metal Gears: Rugged high-precision metal gear train built to endure continuous high-torque stress.
- Closed-Loop Automation: Essential telemetry feedback enables advanced closed-loop control algorithms for professional robotic builds.
Applications
- Quadruped Robots: Multi-jointed walking quadruped chassis requiring synchronized precision timing and feedback.
- Hexapod Walkers: Multi-legged insectoid robots demanding independent serial bus node addressing.
- Advanced Robotic Arms: Multi-axis manipulator arms requiring precise angle tracking and load monitoring.
- Interactive Animatronics: Complex moving figures and animatronic installations utilizing serial daisy-chaining.
- Automation Prototyping: Research and educational mechatronic test rigs requiring comprehensive telemetry data.
Package Includes
- 1 x Waveshare 30KG Serial Bus Servo
Specifications
| Parameter | Specification |
|---|---|
| Item Type | Smart Serial Bus Servo Motor |
| Brand / Manufacturer | Waveshare |
| Operating Voltage Range | 6V ~ 12.6V DC |
| Rated / Stall Torque | 30 kg-cm @ 12V |
| Rotation Range / Angle | 360° (0 – 4095 Programmable Resolution) |
| Position Sensor Resolution | 360° / 4096 |
| Operating Speed | 0.222 sec / 60° (45 RPM) @ 12V |
| Encoder Type | 12-Bit 360° Magnetic Encoder |
| Gear Type | High Precision Metal Gear Train |
| Mechanism Limit Angle | No Limit |
| Control & ID Range | Serial Bus Control (ID Range: 0 – 253) |
| Feedback Parameters | Position, Speed, Load, Input Voltage, Operating Mode |





