TowerPro SG90 9g Micro Servo Motor – 180 Degree Rotation

The TowerPro SG90 9g Micro Servo Motor – 180 Degree Rotation is a compact and lightweight micro servo motor designed for precise motion control in robotics, RC models, automation systems, and DIY electronics projects. Known for its reliable performance and ease of use, this servo motor delivers smooth and accurate rotational movement, making it ideal for applications requiring controlled angular positioning.

Built with an efficient DC motor, internal plastic gear mechanism, and feedback control circuitry, the SG90 supports rotational movement up to 180 degrees through PWM (Pulse Width Modulation) signals. Compatible with Arduino, ESP32, Raspberry Pi, NodeMCU, STM32, and other microcontroller platforms, it is widely used by students, hobbyists, makers, and developers for educational, robotics, and embedded system projects.

Technical Specifications

• Model: TowerPro SG90 9g Micro Servo Motor
• Rotation Angle: 180°
• Gear Type: Plastic Gears
• Operating Voltage: 4.8V – 6V DC
• Stall Torque: 1.8kg/cm at 4.8V
• Operating Speed: 0.1 sec/60° at 4.8V
• Control Signal: PWM (Pulse Width Modulation)
• Dead Band Width: 10µs
• Connector Type: 3-Pin Servo Connector
• Wire Length: Approx. 25cm
• Compatible Platforms: Arduino, ESP32, Raspberry Pi, NodeMCU, STM32
• Operating Temperature: 0°C to 55°C

Package Includes

• 1 × TowerPro SG90 9g Micro Servo Motor – 180 Degree Rotation
• 1 × Servo Horn Accessories Set
• 1 × Mounting Screws Set

Features

• Compact and lightweight 9g servo design
• Smooth 180-degree rotational movement
• Accurate position control using PWM signals
• Fast response and stable performance
• Durable internal gear mechanism
• Low power consumption
• Easy interfacing with development boards
• Suitable for robotics and automation projects
• Compatible with Arduino and ESP boards
• Includes servo horn accessories and screws
• Reliable performance for DIY projects
• Ideal for educational and learning applications
• Compact design with precise control

Applications

• Robot arm projects
• Pan and tilt camera systems
• Obstacle avoidance robots
• RC cars and aircraft
• Walking robot projects
• Automation systems
• Mechanical movement projects
• Robotics and embedded systems
• DIY electronics projects
• Educational and prototyping applications
• Smart motion control projects
• Precision movement applications

Dimensions

• Length: 2.3 cm
• Width: 1.2 cm
• Height: 2.9 cm
• Weight: Approx. 9g