Micro 180° Angular Rotation Servo (FS90)

An analog micro servo motor, ideal for adding precise movement to your microcontroller and robotics projects. Comes with a selection of servo horns.

Looking for a servo controller? Check out Servo 2040 and Inventor 2040 W!

Dimensions: 22.5 x 12.1 x 22.4mm
Weight: 9g
Operating voltage: 4.8 to 6V
Operating speed: 4.8V: 0.12sec/60degree
6V: 0.10sec/60degree
Peak stall torque: 4.8V: 1.3kg/cm
6V: 1.5kg/cm
Operating angle: 120° (900~2100 μsec)
180° (500~2500 μsec)
Control system: Analog
Rotating direction: CW (500~2500 μsec)
CCW (1500~2100 µsec)
Required pulse: 900~2100 μsec
Bearing type: None
Gear type: Plastic
Motor type: Metal
Connecting wire length: 25 cm, approx
Datasheet link


  • Red: Power / VIN
  • Orange: Signal / data
  • Brown: Ground