SG90 Servo

A servo motor is a specialized motor designed for precise control of position, speed, and torque. Servo motors are commonly used in applications requiring high levels of accuracy and repeatability, such as robotics, CNC machinery, and automation systems. Key Components of a Servo Motor Motor: Usually a DC or AC motor. Feedback Mechanism: Provides information about the motor's position, speed, and torque using devices like potentiometers, encoders, or Hall sensors. Control Circuit: Often a microcontroller or dedicated control board that regulates the motor's movement based on feedback. Power Supply: Provides the necessary electrical energy to operate the motor. Working Principle Servo motors operate based on control signals, typically a PWM (Pulse Width Modulation) signal, which dictates the desired position, speed, and torque. The feedback mechanism continuously monitors the motor's actual status and sends this information back to the control circuit. The control circuit then makes any necessary adjustments to ensure the motor's output matches the desired input. Applications Robotics: For precise movement and control of robotic arms and joints. Industrial Automation: In CNC machines and automated production lines. Aerospace: To control surfaces in aircraft and helicopters. Consumer Electronics: In RC (radio-controlled) vehicles, printers, and disk drives. Advantages and Disadvantages Advantages: High precision and accuracy. Excellent speed control capabilities. Continuous control with feedback. Disadvantages: Relatively high cost. Complex control systems are required.