Waveshare Micro Servo 9G / SG90

The small SG90 micro servo from Waveshare (WS-SG90) is suitable for many applications and runs without problems with the Arduino Servo library. For several servos, there is the motor shield or the servo driver with 16 channels.

Recommended alternative with metal gears: Waveshare Micro Servo MG90S with Metal Gear

Recommended Accessories:

• 16-Channel PWM / Servo Driver I2C (PCA9685)
• Motor Control Shield for Arduino V1.0 with L293D
• Servo Cable Servo Extension Cable AWG26 300mm
• Dupont Cable M-M 20cm 20 Pieces

Features:

• Controlled via PWM
• Rotation angle 180°
• Plastic gears (POM)
• 3-pin socket on the cable
• For several servos or more than 250 mA, use a separate 5 V supply and connect GND to the Arduino

Application Examples:

• Small robots and robot arms
• Moving flaps and pointers
• Model making

Documentation:

• Servo with Arduino tutorial (Last Minute Engineers)
• SG90 product page Waveshare
• Servo library (GitHub)

Technical Data:

• Type: WS-SG90
• Torque: 2.0 kg/cm (4.8 V), 2.2 kg/cm (6 V)
• Speed: 0.09 s/60° (4.8 V), 0.08 s/60° (6 V)
• Dead band: 7 µs
• Gears: POM
• Operating voltage: 4.8 V to 6 V DC
• Connections: orange PWM, red 5 V DC, brown GND
• Dimensions: 22.8 × 12.2 × 28.5 mm
• Weight: 10.5 g

Scope of Delivery:

• 1× SG90 micro servo (WS-SG90)
• 2× Mounting screws for servo
• 3× Various servo arms
• 1× Mounting screw for servo arm