Description
SG90 is the most popular 9g servo in the world. A great micro servo for lightweight applications. Small but powerful, this servo is ideal for light robotics, remote control aircraft, helicopter and planes.
Range of movement is 360° (continuous).
A 360 degree servo’s operation is more similar to a DC motor than a standard servo as only rotation direction and speed can be controlled. There is also no hardware stop inside so that the shaft can rotate freely. Compared to an ordinary DC motor, a 360-degree servo motor does not require additional motor drivers and is plug and play, compact and convenient. Arduino control methods are also the same.
These servos are static at a 1.5ms pulse, a longer pulse gives forward rotation and a shorter pulse give backward rotation.
Comes with servo horns and mounting screws.
Specifications:
- Weight: 9g
- Dimension: 23 × 12.2 x 29mm
- Stall torque: 1.8kg/cm (4.8v)
- Gear: Nylon gear set
- Operating speed: 0.1sec/60degree (4.8v)
- Operating voltage: 4.8v
- Temperature range: 0 – 55 Degrees Celsius
- Dead band width: 10μs
- Power Supply: Through External Adapter
- servo wire length: 25 cm
- Servo Plug: JR (Fits JR and Futaba)
- Range of Movement: 360°
Further Information:
- Arduino “Knob” Tutorial: control the shaft of a servo motor by turning a potentiometer
- Arduino “Sweep” Tutorial: sweeps the shaft of a servo motor back and forth
- 3D printable linear movement servo mod
CONNECTOR PINOUT:

















