MB7138-201 Product Overview

Introduction

The MB7138-201 is a versatile electronic component that belongs to the category of ultrasonic sensors. This entry provides an in-depth overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Ultrasonic Sensor
• Use: Distance measurement and object detection
• Characteristics: High accuracy, non-contact measurement, reliable performance
• Package: Compact design
• Essence: Utilizes ultrasonic waves for distance sensing
• Packaging/Quantity: Varies by manufacturer

Specifications

• Model: MB7138-201
• Operating Voltage: 2.5V - 5.5V
• Range: 20cm - 765cm
• Resolution: 1cm
• Output: Analog voltage
• Operating Temperature: -40°C to +65°C
• Dimensions: 21.59mm x 48.26mm x 35.56mm

Detailed Pin Configuration

The MB7138-201 features the following pin configuration: - Vcc: Power supply input - GND: Ground connection - AN: Analog output

Functional Features

• High Accuracy: Provides precise distance measurements
• Non-Contact Measurement: Does not require physical contact with objects
• Reliable Performance: Consistent and dependable operation

Advantages and Disadvantages

Advantages

• Accurate distance measurement
• Non-invasive sensing
• Wide operating voltage range

Disadvantages

• Limited resolution for short distances
• Susceptible to interference in noisy environments

Working Principles

The MB7138-201 operates 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 round-trip time and applying the speed of sound, the sensor determines the distance to the object.

Detailed Application Field Plans

The MB7138-201 finds extensive applications 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 proximity sensing

Detailed and Complete Alternative Models

• HC-SR04 Ultrasonic Sensor
• Maxbotix LV-EZ4
• SRF05 Ultrasonic Range Finder

In conclusion, the MB7138-201 ultrasonic sensor offers high accuracy and reliability in distance measurement and object detection applications. Its compact design and wide operating voltage range make it suitable for diverse use cases across industries.

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