SG90 Micro Servo Motor – 180° Rotation | High Torque & Precision for RC & Robotics

Product Name

SG90 Micro Servo Motor – 180° Rotation

Primary Function

Precise position control for angular movement in robotics, RC models, automation, and embedded systems

Model

SG90 Micro Servo

Motor Type

Analog Servo Motor

Operating Voltage

4.8V to 6V (Typically powered via 5V microcontroller or BEC)

Control Interface

PWM (Pulse Width Modulation) signal input

Rotation Range

0° to 180° (with ±10° tolerance depending on load and signal)

Torque Output

~1.8 kg·cm @ 4.8V (ideal for lightweight loads)

Speed

0.12 sec/60° @ 4.8V

Connector Type

3-pin female header: VCC (Red), GND (Brown), Signal (Orange)

Build Material

Plastic gears with durable ABS enclosure

Dimensions

Approx. 23 x 12.2 x 29 mm

Weight

~9g

Key Features

Lightweight, compact, low power consumption, easy to control with Arduino/Raspberry Pi/STM32

Applications

RC cars, drones, robotic arms, pan-tilt mechanisms, sensor aiming, automation systems, animatronics

Compatible Platforms

Arduino, Raspberry Pi, ESP32, STM32, micro:bit, and other PWM-capable microcontrollers

Professional Use Case

Expert Commentary

SG90 is a beginner-friendly servo with excellent price-to-performance ratio, making it a staple in classrooms, kits, and maker projects

Mounting Options

Includes servo horns and mounting screws for flexible installation

Operating Temperature Range

-10°C to +50°C

Compliance

RoHS Compliant

Stock & Availability

In stock; available in singles or bulk for robotics kits, educational packs, and hobby electronics stores