Description
The Feetech FR5311M Digital Servo is a versatile high-performance servo designed for microrobots, RC vehicles, robotic arms, and automation projects. It features two operating modes — standard servo mode and continuous rotation mode — providing flexibility for both positional control and 360° rotation applications.
Built with durable metal gears, the FR5311M offers high torque, fast response, and stable operation over a wide voltage range (4.8V–8.4V). Its compact structure and reliable precision make it ideal for engineers, hobbyists, and educators working with robotics and embedded control systems.
Key Features
• Dual operation modes: standard servo or continuous rotation
• High torque metal gear construction for durability
• Wide operating voltage (4.8V–8.4V) for flexible use
• Fast response and smooth rotation with precise control
• Ideal for microrobots, robotic arms, RC vehicles, and automation projects
• Comes with multiple servo horns for versatile installation
What’s Included
• 1 × FR5311M Digital Servo
• 1 × Servo arm set (multi-type horns and mounting accessories)
Specifications
Parameter | Value |
---|---|
Operating Voltage | 4.8V – 8.4V |
Speed (4.8V) | 0.15 sec/60° |
Speed (6V) | 0.13 sec/60° |
Speed (7.4V) | 0.11 sec/60° |
Torque (4.8V) | 10 kg·cm / 140.5 oz·in |
Torque (6V) | 12.5 kg·cm / 173.9 oz·in |
Torque (7.4V) | 13.8 kg·cm / 191.97 oz·in |
Dead Band Width | 2 µs |
Wire Length | 30 cm |
Gear Type | Metal Gear |
Control Modes | Standard / Continuous Rotation |
Dimensions | 40.8 × 20.1 × 38 mm |
Weight | Approx. 49.5 g |
Applications
• Educational and competition robots
• RC cars, boats, and aircraft
• Robotic arms and mechanical joints
• DIY automation projects
• Pan/tilt systems and sensor actuation



