Micro Servo SG90

The SG90 Micro Servo Motor is a compact, lightweight, and reliable servo motor designed for precise angular movement. Weighing only 9 grams, it is ideal for small robotics, DIY electronics, Arduino, Raspberry Pi, and RC projects. The servo operates using standard PWM control, making it easy to interface with most microcontrollers. Its small size and good torque output make it a popular choice for beginners and professionals alike.

Key Features

• Compact and lightweight 9g micro servo

• 180° rotation for accurate position control

• Operates on 4.8V–6V DC

• Easy 3-wire PWM control (Signal, VCC, GND)

• Smooth and fast response

• Durable plastic gears

• Compatible with Arduino, Raspberry Pi, ESP32, ESP8266, and other controllers

• Comes with servo horns and mounting screws

Technical Specifications

• Model: SG90

• Weight: ~9 g

• Operating Voltage: 4.8V – 6V DC

• Torque: ~1.2–1.8 kg·cm (at 4.8V)

• Rotation Angle: 0° to 180°

• Control Type: PWM (Pulse Width Modulation)

• Speed: ~0.10 sec / 60°

• Gear Type: Plastic

• Wire Length: Approx. 25 cm

Pin Configuration

• Red: VCC (+5V)

• Brown / Black: Ground (GND)

• Yellow / Orange: Signal (PWM)

Applications

• Robotics projects and robotic arms

• Arduino & Raspberry Pi projects

• RC cars, planes, and boats

• Camera pan-tilt mechanisms

• Small actuators and automation projects

• Educational and DIY electronics kits

Package Includes

• 1 × SG90 Micro Servo Motor

• 3 × Servo horns (arms)