The SG90 Micro Servo Motor (9g) is a compact and lightweight servo motor widely used in Arduino, robotics, and STEM projects. It provides precise angular control (0–180°) using PWM signals, making it ideal for small robotic arms, steering mechanisms, pan-tilt camera mounts, and automation projects.
With low power consumption and easy interfacing, the SG90 is perfect for beginners, students, and makers working on DIY electronics and educational robotics.
Key Features
Model: SG90 Micro Servo
Operating Voltage: 4.8V – 6V DC
Weight: ~9 grams
Rotation Angle: 0° to 180°
Control Signal: PWM
Torque: ~1.8 kg·cm @ 4.8V
Gear Type: Plastic gears
Fast Response & Stable Operation
3-Wire Interface: VCC, GND, Signal
Applications / Arduino Projects
Robotic arms and grippers
Line follower & obstacle-avoiding robots
Pan-tilt camera mounts
Smart locks & automation systems
RC models and DIY toys
STEM & school robotics kits
Compatibility
Arduino Uno / Nano / Mega
ESP32 / ESP8266
Raspberry Pi (PWM supported)
Other PWM-capable microcontrollers






