Littelfuse Inc.
L'image peut être une représentation.
Voir les spécifications pour les détails du produit.
SG90
Voir les détails DataSheets

SG90 Servo Motor

Product Overview

Category

SG90 belongs to the category of servo motors, which are commonly used in various applications requiring precise control of angular position.

Use

The SG90 servo motor is widely used in robotics, remote-controlled vehicles, and other applications where precise control of movement is essential.

Characteristics

  • Small and lightweight
  • High precision and accuracy
  • Low power consumption
  • Affordable cost

Package

The SG90 servo motor is typically packaged individually in a protective plastic case to prevent damage during shipping and handling.

Essence

The essence of the SG90 servo motor lies in its ability to provide accurate and reliable control of angular position, making it an essential component in many electronic and mechanical systems.

Packaging/Quantity

The SG90 servo motor is commonly available in single-unit packaging.

Specifications

  • Operating Voltage: 4.8V - 6V
  • Stall Torque: 1.8 kg/cm
  • Operating Speed: 0.1 sec/60°
  • Weight: 9g
  • Dimensions: 22.2 x 11.8 x 31mm

Detailed Pin Configuration

The SG90 servo motor typically has three pins: 1. Signal (usually denoted by the color yellow or white) 2. Power (usually red) 3. Ground (usually brown or black)

Functional Features

  • Precise positioning
  • Bi-directional rotation
  • Quick response time
  • Low noise operation

Advantages

  • Compact size
  • Lightweight
  • Low power consumption
  • Affordable price

Disadvantages

  • Limited torque output
  • Not suitable for heavy-duty applications

Working Principles

The SG90 servo motor operates based on the principle of pulse width modulation (PWM). By sending specific PWM signals to the motor, the controller can precisely control the position of the motor's shaft.

Detailed Application Field Plans

Robotics

The SG90 servo motor is commonly used in robotic applications for controlling joint movements and gripper mechanisms due to its compact size and precise control capabilities.

Remote-Controlled Vehicles

In remote-controlled vehicles such as drones and RC cars, the SG90 servo motor is utilized for steering and throttle control, providing accurate and responsive performance.

Detailed and Complete Alternative Models

Some alternative models to the SG90 servo motor include: - MG90S - TowerPro SG92R - EMAX ES08A

In conclusion, the SG90 servo motor is a versatile and reliable component that finds widespread use in various electronic and mechanical systems, offering precise control and efficient operation within its specified parameters.

[Word Count: 398]

Énumérez 10 questions et réponses courantes liées à l'application de SG90 dans les solutions techniques

  1. What is the SG90 servo motor?

    • The SG90 is a small and lightweight servo motor commonly used in hobbyist and technical projects.

  2. What is the operating voltage of the SG90 servo motor?

    • The operating voltage of the SG90 servo motor is typically 4.8V to 6V.

  3. What is the maximum torque of the SG90 servo motor?

    • The maximum torque of the SG90 servo motor is approximately 1.8 kg/cm.

  4. How do I control the SG90 servo motor?

    • The SG90 servo motor can be controlled using PWM (Pulse Width Modulation) signals from a microcontroller or a dedicated servo motor controller.

  5. Can the SG90 servo motor rotate continuously?

    • No, the SG90 servo motor has a limited range of motion, usually around 180 degrees.

  6. What are some common applications of the SG90 servo motor?

    • Common applications of the SG90 servo motor include robotics, remote-controlled vehicles, model airplanes, and various other mechatronic projects.

  7. What is the weight and size of the SG90 servo motor?

    • The SG90 servo motor typically weighs around 9 grams and has dimensions of approximately 23 x 12.2 x 29mm.

  8. What type of feedback does the SG90 servo motor provide?

    • The SG90 servo motor provides positional feedback, allowing for precise control of its position.

  9. Can the SG90 servo motor be powered directly from a microcontroller?

    • It is generally recommended to power the SG90 servo motor from an external power source to avoid drawing excessive current from the microcontroller.

  10. Are there any limitations to consider when using the SG90 servo motor?

    • One limitation to consider is that the SG90 servo motor may not be suitable for heavy-duty applications due to its relatively low torque and size.