SG90 is a small servo motor with standard functionality and working. This servo motor rotates 180 degrees, 90 degrees in each direction. Controlling this motor is not so much difficult like it does not require any motor controller and can be controlled by any servo code or library, most suitable for beginners.

The motor comes with 3 arms and hardware. Being a digital servo motor it receives and processes the PWM signal.

Specification

• Voltage supply: 3-7V
• Stall torque:
  • 1.2kg-cm @4.8V
  • 1.6kg-cm @6.6V
• no-load speed: 0.12 sec/60° @4.8V
• Working current: <500mA

Wire Connection

• Red: positive
• brown/Black: negative
• Orange: signal

Application

• Robotic Arms
• As Actuator
• Position control with feedback
• DIY projects like an automatic door, a humanoid robot
• As for steering in toys