MG90S Metal Gear Micro Servo – 180°

The MG90S Metal Gear Servo Motor is a compact micro servo designed for precise positional control in embedded and robotic applications. It features durable metal gears and operates within a 4.8–6V DC range, delivering reliable torque and consistent performance. With a rotation range of up to 180° and fast response speed, it ensures accurate angle control using standard PWM signals. Compatible with Arduino Servo libraries, it supports easy integration into control systems. Ideal for robotic arms, linkages, and small automation projects.

Features

- Metal gear train for improved durability and wear resistance

- 180° positional rotation control via PWM signal

- Operating voltage range: 4.8V to 6V DC

- Torque output up to 1.8 kg·cm at 4.8V

- Fast response speed: 0.1 s per 60° rotation

- Compatible with Arduino Servo library

- Compact micro-size form factor for tight spaces

- Lightweight design at only 16 g

- Standard 3-wire interface for easy connection

- Stable holding torque for consistent positioning

- Suitable for low-power embedded systems

- High precision angle control for robotics applications

Specifications

- Operating Voltage: 4.8–6V DC

- Torque: 1.8 kg·cm @ 4.8V

- Speed: 0.1 s/60° @ 4.8V

- Rotation Angle: 180°

- Gear Type: Metal gears

- Control Signal: PWM (Pulse Width Modulation)

- Interface: 3-wire (Signal, VCC, GND)

- Wire Colors: Brown (GND), Red (VCC), Orange (Signal)

- Dimensions: 22.3 × 11.8 × 28.3 mm

- Weight: 16 g

- Compatibility: Arduino Servo library compatible

- Application Type: Positional control servo motor

Links

- MG90S Metal Gear Servo Motor Datasheet

- MG90S Metal Gear Servo Motor 3D Model

OpenScad Micro Servo Robot Arm Remix using MG90 Servo's

Tutorials

- MG90S Metal Gear/Plastic Gear 14g Servo