Overview
The Feetech STS3215 C044 is a 7.4V serial bus smart servo motor featuring a plastic case, core motor, a 1:191 metal gearbox, and a 12-bit high-precision magnetic coding sensor. It provides 27.4 kg.cm stall torque and 9 kg.cm rated torque. Designed for versatility, it suits industrial automation, robotics, and low-torque drive applications, such as LeRobot SO-Arm 101.
For pre-sales and technical questions, contact https://rcdrone.top/ or email support@rcdrone.top. Note: From China warehouse to the United States, choose "US Direct Group Shipping" to enjoy duty-free.
Key Features
- High precision: 12-bit magnetic coding sensor for accurate angle control
- 360-degree positioning with precise angle control and multi-turn continuous rotation capability
- Metal gearbox with 1:191 reduction ratio
- One-touch midpoint calibration
- Real-time feedback of position, speed, voltage, current, temperature, and load
- Overload and overcurrent protection
- Bus pin labels shown: Serial, VCC, GND
Specifications
| Product | Feetech ST3215 C044 |
| Type | Serial bus smart servo motor |
| Rated Voltage | 7.4V |
| Voltage Range | 5-8.4V |
| Stall Torque | 27.4 kg.cm |
| Rated Torque | 9 kg.cm |
| Gear Ratio | 1:191 |
| Sensor | 12-bit magnetic coding sensor |
| Case | Plastic |
| Motor | Core motor |
| Operating Temperature | -20°C to 60°C |
| Mechanical Dimension | 45.2mm x 24.7mm x 35mm |
| Communication Interface | Serial |
Hardware Overview
- Rear interface shows two serial bus ports labeled Serial/VCC/GND
- Pinout reference image indicates G (GND), V (VCC), S (Serial)
Applications
- Industrial automation and robotics
- Low-torque drive applications
- LeRobot SO-Arm 101; used on leader arm
What’s Included
| STS3215-C044 Servo | x1 |
| Servo Horn | x2 |
| Screw | x18 |
| JST Wire | x1 |
Documents
Certification
| HSCODE | 8501109990 |
| USHSCODE | 8501106080 |
| EUHSCODE | 8501109390 |
| COO | CHINA |
Details



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