MG90S Metal Geared Micro Servo Motor

350.00 250.00

This is a MG90 micro servo motor with meta gears used for various robotics and RC drone or helicopter application. It is suitable for micro lifting and operations only.


  1. Model: MG90S
  2. Weight: 13 gm
  3. Operating voltage: 4.8V~ 6.6V
  4. Servo Plug: JR
  5. Stall torque @4.8V : 1.8kg-cm
  6. Stall torque @6.6V : 2.2kg-cm
Categories: ,


MG90S is a micro servo motor with metal gear. This small and lightweight servo comes with high output power, thus ideal for  RC Airplane, Quadcopter or Robotic Arms.

MG90S Wiring Description

Wire Number Wire Colour Description
1 Brown Ground wire connected to the ground of system
2 Red Powers the motor typically +5V is used
3 Orange PWM signal is given in through this wire to drive the motor



  • Used as actuators in many robots like Biped Robot, Hexapod, robotic arm etc..
  • Commonly used for steering system in RC toys
  • Robots where position control is required without feedback
  • Less weight hence used in multi DOF robots like humanoid robots
  • Can be used in DIY Kit for hobby projects
Weight  15 gm
Dimensions 35.5 × 32.5 × 12 mm
Working Torque 2kg/Cm
Reaction Speed 0.11 Seconds / 60 Degrees (4.8v)
Temperature Range 0 degree to 55 degree
Dead Band Width 5 usec
Operation Voltage 4.8 – 6V DC
Motor Type Coreless motor
Operating Speed 0.1sec/60degree(4.8v),
Gear Type All Metal gear
Rotation 180 Degree