ST3025 40kg.cm Torque Brushless Metal Gear Robot Servo with Programmable 360 Magnetic Encoder

ST3025 40kg.cm Torque Brushless Metal Gear Robot Servo with Programmable 360 Magnetic Encoder Description

40kg.cm Metal Serial Bus Servo A torque, durable serial bus servo engineered for multiservo robotic systems. Metal case and brushless motor deliver long service life and reliable mechanical strength. A 12bit programmable magnetic encoder provides full 360 degrees absolute feedback with resolution for precise position control. Key benefits torque and reliability: Up to 40kg.cm torque at 12V for demanding joint loads. Durable construction: Metal case and brushless motor reduce wear and increase longevity in continuous or heavyduty use. Precise absolute positioning: 12bit magnetic encoder provides 360 degrees of programmable range and 4096 discrete positions for 0.088 degrees resolution. Wide input voltage: Supports 6.0 to 12.6V, allowing direct power from a 3S lithium battery for simpler power architecture. Fast serial communication: Baud rate range 38400bps to 1Mbps with 1Mbps default, enabling responsive control in multiservo networks. Wear angle sensing: Magnetic encoder avoids the mechanical wear of carbon film potentiometers and offers higher resolution. Technical specifications Torque: 40kg.cm at 12V Rotation angle: 360 degrees (0 to 4095) Position sensor resolution: 0.088 degrees (360 degrees / 4096) Feedback: 12bit precision magnetic encoding angle sensor Noload speed: 0.117 sec / 60 degrees (85 RPM) Communication: Serial bus, baud rate 38400bps to 1Mbps (1Mbps default) Power input: 6.0 to 12.6V (compatible with 3S LiPo direct connection) Construction: Metal case, brushless motor How this servo solves common project challenges Precision motion control: The resolution encoder and 360 degree programmable feedback enable smooth, repeatable joint positioning for complex gaits and coordinated movement. Simplified power and wiring: Wide voltage support and serial bus control reduce the need for multiple power rails and simplify wiring in multiservo arrays. Longterm reliability: Brushless motor and magnetic encoder minimize maintenance and drift over time compared with brushed motors and potentiometerbased sensors. Typical applications Quadruped robot leg joints: Provides the torque and precise feedback needed for stable walking and dynamic maneuvers. Hexapod walkers: Enables synchronized gait control across many joints with fast communication and absolute position feedback. Multijoint robotic arms: Delivers torque and fine positional accuracy for pick and place, manipulation, and repeatable motion tasks. This servo is suitable for robotic systems and projects that require multiple durable, torque servos with precise absolute feedback and flexible power options.