MB7138-200 Product Overview

Introduction

The MB7138-200 is a versatile sensor designed for use in various applications. This entry provides an in-depth overview of the product, including its category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The MB7138-200 belongs to the category of ultrasonic sensors. It is commonly used for distance measurement and obstacle detection in robotics, industrial automation, automotive, and consumer electronics applications. The sensor's characteristics include high accuracy, reliable performance, and ease of integration into different systems.

Package and Essence

The MB7138-200 is typically packaged in a durable housing with integrated electronics for signal processing. Its essence lies in its ability to accurately measure distances using ultrasonic technology, making it suitable for a wide range of applications.

Packaging/Quantity

The sensor is usually available in individual packaging and can be purchased in varying quantities based on the specific requirements of the user or application.

Specifications

• Operating Voltage: 5V DC
• Range: 20 cm to 765 cm
• Resolution: 1 cm
• Output: Analog or digital
• Operating Temperature: -40°C to 85°C
• Dimensions: 25mm x 20mm x 15mm
• Weight: 10 grams

Detailed Pin Configuration

The MB7138-200 features a standard 3-pin configuration: 1. VCC (Power supply) 2. GND (Ground) 3. OUT (Analog or digital output)

Functional Features

• High accuracy distance measurement
• Wide operating range
• Selectable analog or digital output
• Compact and lightweight design
• Robust construction for durability

Advantages and Disadvantages

Advantages

• Versatile application in diverse industries
• Reliable performance in varying environmental conditions
• Easy integration into existing systems
• Precise distance measurement capabilities

Disadvantages

• Limited resolution for short-range measurements
• Susceptibility to acoustic interference in certain environments

Working Principles

The MB7138-200 operates on the principle of ultrasonic echo ranging. It emits ultrasonic pulses and measures the time taken for the echoes to return, allowing it to calculate the distance to the target object accurately.

Detailed Application Field Plans

Robotics

In robotics, the MB7138-200 is used for obstacle detection and navigation, enabling autonomous robots to navigate through dynamic environments with precision.

Industrial Automation

In industrial automation, the sensor facilitates accurate positioning of machinery and equipment, contributing to improved operational efficiency and safety.

Automotive

Within the automotive industry, the sensor is employed for parking assistance systems and collision avoidance, enhancing vehicle safety and driver assistance features.

Consumer Electronics

In consumer electronics, the MB7138-200 is utilized for proximity sensing and gesture recognition, adding intuitive interaction capabilities to electronic devices.

Detailed and Complete Alternative Models

• HC-SR04 Ultrasonic Sensor
• MaxBotix LV-MaxSonar-EZ1
• SRF05 Ultrasonic Range Finder

In conclusion, the MB7138-200 ultrasonic sensor offers a reliable and versatile solution for distance measurement and obstacle detection across various industries. With its robust design, precise functionality, and broad application potential, it continues to be a preferred choice for engineers and developers seeking high-performance sensing solutions.

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