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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 (1500~900 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


Why not try it with Yukon?

Looking for a controller for your project? Yukon is a high-power modular robotics and engineering platform, built around RP2040 and designed to drive the most ambitious robots, props and devices.

Yukon is a standalone controller that can be equipped with up to six interchangeable modules capable of driving high-powered hardware - this is made possible by the unique pin capabilities of Raspberry Pi's multitalented RP2040 chip. This flexibility means you can drive many unique combinations of motors, servos, steppers, speakers, LED strips and more, all from a single Yukon host!