Feetech FS5103R Continuous Rotation Servo

The Feetech FS5103R Continuous Rotation Servo is a powerful standard size servo designed for applications that require continuous 360° rotation with higher torque than micro servos.

Unlike positional servos, the FS5103R operates in continuous rotation mode, meaning it does not move to a fixed angle. Instead, it rotates continuously, with speed and direction controlled via PWM signals from a microcontroller such as Arduino, ESP32, or Raspberry Pi. A pulse around 1.5ms stops the servo, while higher or lower signals control rotation direction and speed.

With its larger size and higher torque output, this servo is ideal for more demanding applications such as robot drive systems, mobile platforms, and automation mechanisms where extra power is required compared to micro servos.

Its durable construction and easy 3 wire interface make it a reliable choice for both makers and educators working on robotics and motion control projects.

Highlights:

• Continuous Rotation Servo: Provides 360° continuous rotation for motor, like operation.
• Higher Torque Output: More powerful than micro servos, suitable for heavier loads.
• PWM Speed & Direction Control: Control rotation speed and direction using standard servo signals.
• Standard Size Servo: Larger form factor for increased strength and stability.
• Easy Microcontroller Integration: Compatible with Arduino, ESP boards, Raspberry Pi, and other platforms.

Specifications:

• Operating Voltage: 4.8-6V.
  
• Stall Torque: ~3kg cm @ 6V.
  
• Operating Speed: ~100 RPM @ 6V.
  
• Control Signal: PWM (standard servo signal).
  
• Rotation Type: Continuous 360°.
  
• Weight: ~34g.
  
• Dimensions: ~53×44×20mm.
  
• Cable Length: ~29cm.

Ideal For:

• 🤖 Robot drive systems and mobile robots.
  
• ⚙️ Continuous rotation mechanisms.
  
• 🚗 Wheel drive robotics projects.
  
• 🔧 Robotics motion control builds.
  
• 🎓 Arduino & STEM education projects.
  

Note:

• Product appearance may vary slightly from the images shown.
  
• Text or markings on the servo may differ depending on the batch.