Description

MG90S Metal Gear Servo 180° & 360°

The MG90S Metal Gear Servo is a compact 9g micro servo designed for high-precision motion control and reliable torque output. Built with a reinforced full metal gear train, this servo provides significantly improved durability compared to plastic gear or hybrid gear servos.

Whether you are building a robotic arm, RC airplane, smart automation system or Arduino-based project, the MG90S metal gear servo ensures smooth rotation, stable response, and long service life.

For more application insights, you can also check real testing demonstrations on YouTube by searching:
“MG90S servo Arduino test” or “micro metal gear servo review” from creators like DroneBot Workshop.

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Key Features

• 360° continuous rotation / 180° angle control options available
• Full metal gear servo structure for high durability and long lifespan
• High torque output up to 2.0kg/cm @4.8V
• Fast response speed with stable PWM control
• Compatible with Arduino, Raspberry Pi, ESP32 microcontrollers
• Standard JR/FUTABA signal connector for wide compatibility
• Lightweight 9g micro servo design for compact installations
• Ideal upgrade from MG90S plastic gear servo version

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Technical Specifications

• Model: MG90S
• Gear Type: Full Metal Gear Servo
• Operating Voltage: 4.8V – 6V
• Torque: 2.0kg/cm (at 4.8V)
• Rotation: 180° / 360° continuous rotation versions available
• Speed: 0.10–0.12 sec/60°
• Connector Type: JR / FUTABA compatible
• Weight: approx. 13–16g
• Control Signal: PWM standard signal

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Applications

MG90S metal gear servo is widely used in:

• Arduino robotics kits and DIY electronics
• RC cars, RC airplanes, RC boats
• Robot arms and automation systems
• Smart mechanical control systems
• Educational STEM projects and prototyping

For more servo-related components in your project, you may explore our related products such as SG90 micro servo and MG996R high torque servo series.

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Performance Advantage

Compared with plastic gear servo versions, the MG90S full metal gear design significantly improves:

• Wear resistance under continuous load
• Torque stability during high-frequency movement
• Mechanical lifespan in demanding environments

This makes it a reliable choice for both beginners and advanced engineering applications.

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FAQ

Q1: What is the difference between plastic gear and full metal gear MG90S?
Full metal gear versions provide higher strength and longer lifespan, making them suitable for high-load and continuous operation environments.

Q2: Can MG90S work with Arduino?
Yes, MG90S is fully compatible with Arduino PWM control and widely used in robotics projects.

Q3: Does MG90S support 360° continuous rotation?
Yes, both 180° standard and 360° Arduino servo motor continuous rotation versions are available.

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Learn More

For real-world demonstrations and wiring tutorials, you can refer to the YouTube videos here

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You may also be interested in:

• SG90 9g Plastic Gear Micro Servo (entry-level version)