MB7138-211 Product Overview

Introduction

The MB7138-211 is a versatile sensor designed for use in various applications. This entry provides an in-depth overview of the product, including its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category and Use

The MB7138-211 belongs to the category of ultrasonic sensors and is commonly used for distance measurement and object detection. Its high accuracy and reliability make it suitable for a wide range of applications, including robotics, industrial automation, and automotive systems.

Characteristics

• High accuracy
• Wide operating range
• Compact size
• Low power consumption

Package and Essence

The MB7138-211 is typically packaged in a durable housing to protect it from environmental factors such as dust and moisture. Its essence lies in its ability to provide precise distance measurements in various conditions.

Packaging/Quantity

The sensor is usually supplied in individual packaging and is available in both single-unit and bulk quantities to cater to different customer needs.

Specifications

• Operating Range: 20cm to 765cm
• Resolution: 1cm
• Operating Voltage: 3.0V to 5.5V
• Current Consumption: 2.4mA
• Output: Analog voltage or serial data

Detailed Pin Configuration

The MB7138-211 features a standard pin configuration with connections for power, ground, and signal output. The detailed pinout is as follows: - VCC (Power) - GND (Ground) - OUT (Analog output)

Functional Features

• Non-contact distance measurement
• Temperature compensation
• Easy integration with microcontrollers
• Robust performance in varying environmental conditions

Advantages

• High accuracy and precision
• Versatile application capabilities
• Low power consumption
• Reliable performance in challenging environments

Disadvantages

• Limited maximum operating range compared to some other ultrasonic sensors
• Analog output may require additional processing for certain applications

Working Principles

The MB7138-211 operates on the principle of ultrasonic sound wave propagation and reflection. It emits ultrasonic pulses and measures the time taken for the echoes to return, allowing it to calculate the distance to the target object.

Detailed Application Field Plans

Robotics

In robotics, the MB7138-211 can be used for obstacle avoidance, navigation, and localization tasks, contributing to the safety and efficiency of robotic systems.

Industrial Automation

For industrial automation, the sensor can facilitate precise positioning, object detection, and inventory management in manufacturing and logistics environments.

Automotive Systems

In automotive applications, the sensor is valuable for parking assistance, collision avoidance, and adaptive cruise control systems, enhancing vehicle safety and convenience.

Detailed and Complete Alternative Models

• MB7369-210: Offers extended operating range and digital output for enhanced flexibility.
• MB1242-211: Provides higher resolution and advanced filtering options for demanding applications.

In conclusion, the MB7138-211 ultrasonic sensor offers exceptional performance and versatility, making it a valuable component in various technological domains.

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