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Modules & Actuators
SG90 Micro Servo
Small 180° servo motor for hobby robotics.
Definition
A PWM-controlled servo that holds a precise angular position between 0° and 180°.
AI Application
Acts as the muscle for AI-controlled robotic arms, pan-tilt cameras and animatronics.
Parts & pins
1
Red (VCC)
4.8–6V power for motor
2
Brown (GND)
Ground reference
3
Orange (SIG)
PWM control pulse (~50 Hz)
4
DC Motor
Small brushed motor inside
5
Gear Train
Plastic gears reduce speed
6
Feedback Pot
Reads current angle
Works with
Hardware you can wire this part to in a typical project.
