MB7489-121 Product Overview

Introduction

The MB7489-121 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, packaging, and functional features.

Basic Information Overview

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

Specifications

• Operating Voltage: 5V DC
• Detection Range: 20cm to 500cm
• Output Type: Analog voltage signal
• Operating Temperature: -10°C to 60°C
• Dimensions: 25mm x 15mm x 10mm

Detailed Pin Configuration

The MB7489-121 sensor has the following pin configuration: 1. Vcc (Power supply) 2. GND (Ground) 3. Trigger (Input for initiating measurement) 4. Echo (Output for distance measurement)

Functional Features

• Accurate distance measurement
• Non-contact operation
• Compact and easy to integrate
• Low power consumption

Advantages

• Suitable for various industrial and consumer applications
• Reliable and stable performance
• Easy to interface with microcontrollers and other devices

Disadvantages

• Limited operating temperature range
• Sensitivity to environmental factors such as humidity and temperature variations

Working Principles

The MB7489-121 operates based on the principle of emitting ultrasonic waves and measuring the time taken for the waves to reflect back from an object. By calculating the time difference, the sensor accurately determines the distance to the object.

Detailed Application Field Plans

This ultrasonic sensor finds extensive use in the following application fields: - Robotics for obstacle avoidance - Industrial automation for distance monitoring - Automotive parking assistance systems - Consumer electronics for proximity sensing

Detailed and Complete Alternative Models

Some alternative models to the MB7489-121 sensor include: 1. HC-SR04 Ultrasonic Sensor 2. Maxbotix LV-EZ Series 3. SRF05 Ultrasonic Range Finder

In conclusion, the MB7489-121 ultrasonic sensor offers reliable distance measurement capabilities and finds widespread use across various industries and consumer applications.

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