MB7489-101 Product Overview

Introduction

The MB7489-101 is a versatile electronic component that belongs to the category of ultrasonic sensors. This sensor is widely used in various applications due to its unique characteristics and functional features. In this entry, we will provide an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the MB7489-101 ultrasonic sensor.

Basic Information Overview

• Category: Ultrasonic Sensor
• Use: Distance measurement, object detection
• Characteristics: High accuracy, non-contact measurement, compact size
• Package: Enclosed in a protective housing
• Essence: Utilizes ultrasonic waves for distance sensing
• Packaging/Quantity: Typically sold individually or in small quantities

Specifications

• Operating Voltage: 3.0V - 5.5V
• Range: 20cm - 500cm
• Resolution: 1cm
• Output: Analog voltage signal
• Operating Temperature: -40°C to +70°C
• Dimensions: 21.59mm x 48.26mm x 19.05mm

Detailed Pin Configuration

The MB7489-101 ultrasonic sensor typically consists of four pins: 1. VCC (Power supply) 2. GND (Ground) 3. Trigger (Input for initiating measurement) 4. Echo (Output for distance measurement)

Functional Features

• Non-contact distance measurement
• High accuracy and resolution
• Wide operating voltage range
• Compact and durable design
• Simple interfacing with microcontrollers

Advantages and Disadvantages

Advantages

• Accurate distance measurement
• Versatile applications
• Easy integration with existing systems
• Reliable performance in various environmental conditions

Disadvantages

• Limited range compared to some other ultrasonic sensors
• Susceptible to interference from ambient noise

Working Principles

The MB7489-101 ultrasonic sensor operates based on the principle of emitting ultrasonic waves and measuring the time taken for the waves to reflect off an object and return to the sensor. By calculating the time difference, the sensor accurately determines the distance to the object.

Detailed Application Field Plans

The MB7489-101 ultrasonic sensor finds extensive use in various fields, including: - Robotics: for obstacle avoidance and navigation - Industrial automation: for object detection and positioning - Automotive: for parking assistance and collision avoidance systems - Consumer electronics: for touchless interfaces and distance measurement

Detailed and Complete Alternative Models

Several alternative models to the MB7489-101 ultrasonic sensor include: - HC-SR04: A popular low-cost ultrasonic sensor with similar functionality - MaxBotix LV-MaxSonar-EZ: Offers extended range and advanced filtering capabilities - Seeedstudio Grove Ultrasonic Ranger: Designed for easy plug-and-play integration with development boards

In conclusion, the MB7489-101 ultrasonic sensor is a reliable and versatile component with a wide range of applications. Its high accuracy, compact design, and ease of integration make it a preferred choice for distance measurement and object detection in various industries.

Word count: 452