Product Overview
The FEETECH SCS40-DS is a high-performance dual shaft serial bus servo designed for robotics, automation systems, UAV platforms, pan-tilt devices, and intelligent motion control applications. Featuring a hollow cup motor, full metal housing, steel gears, and serial TTL bus communication, this servo delivers high torque, fast response, and stable closed-loop control performance.
Supporting up to 300° angle control and 360° continuous rotation mode, the SCS40-DS provides flexible motion solutions for advanced robotic systems and industrial applications.
Key Features
40KG High Torque Output
Provides up to 42.5kg.cm stall torque at 8.4V for heavy-duty robotic joints and steering applications.
Dual Shaft Design
Dual output shaft structure enables easier mechanical integration and symmetrical transmission designs.
Hollow Cup Motor
Coreless hollow cup motor offers:
- Faster response
- Higher efficiency
- Lower inertia
- Smoother motion control
Full Metal Construction
- CNC aluminum alloy housing
- Full steel gear train
- Enhanced durability and heat dissipation
Serial TTL Bus Communication
Supports half-duplex asynchronous serial communication with adjustable baud rates up to 1Mbps.
Closed-Loop Feedback
Real-time feedback support for:
- Position
- Speed
- Voltage
- Load
- Temperature
Multiple Motion Modes
- Servo angle control mode
- Continuous rotation wheel mode
- Multi-servo synchronized control
Multi-Servo Networking
Supports up to 253 servos connected on the same bus network with independent ID control.
Technical Specifications
| Item | Specification |
|---|---|
| Model | SCS40-DS |
| Operating Voltage | 6V – 8.4V |
| Stall Torque | 42.5kg.cm @ 8.4V |
| Rated Torque | 14kg.cm @ 8.4V |
| No-load Speed | 0.10sec/60° @ 8.4V |
| Rotation Angle | 300° Programmable |
| Communication Protocol | TTL Serial Bus |
| Baud Rate | 38400 – 1000000bps |
| Position Resolution | 300° / 1024 |
| Motor Type | Hollow Cup Motor |
| Gear Material | Steel Gears |
| Housing Material | Full Metal |
| Output Shaft | 25T |
| Sensor Type | Potentiometer |
| Weight | 70g ±0.2 |
| Dimensions | 40mm × 20mm × 43.5mm |
| Operating Temperature | -15°C ~ 70°C |
Application Scenarios
- Robot joints
- Robotic arms
- Pan-tilt systems
- UAV steering systems
- Intelligent automation equipment
- Security monitoring devices
- Stage lighting steering systems
- Educational robotics
- Motion control platforms
- Related Collections→
Communication & Control Features
| Feature | Description |
|---|---|
| Adjustable Angle Range | 0–300° programmable |
| Continuous Rotation | Supports 360° wheel mode |
| Multi-Servo Control | Up to 253 IDs |
| Parameter Feedback | Voltage / Speed / Position / Temperature / Load |
| Protection Functions | Over-voltage / Over-current / Overheat |
| Communication Speed | Up to 1Mbps |
Package Includes
- 1 × FEETECH SCS40-DS Bus Servo
- Servo horn set
- Mounting screws
- Servo accessories
Development Support
Compatible with:
- Arduino
- STM32
- PC serial control
- C/C++
- Java
- Python serial communication development
Supports FEETECH serial servo debugging software and controller boards.
