MB7138-731 Product Overview

Introduction

The MB7138-731 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.

Basic Information Overview

• Category: Ultrasonic Sensor
• Use: Distance measurement and object detection
• Characteristics: High accuracy, non-contact measurement, compact design
• 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: Analog voltage signal
• Operating Temperature: -10°C to 60°C
• Dimensions: 25mm x 15mm x 10mm

Detailed Pin Configuration

• Pin 1: Vcc (5V)
• Pin 2: GND
• Pin 3: Trigger (Input)
• Pin 4: Echo (Output)

Functional Features

• Accurate distance measurement
• Non-contact operation
• Compact and durable design
• Easy integration with microcontrollers

Advantages

• Reliable performance in various environmental conditions
• Wide detection range
• Low power consumption

Disadvantages

• Limited accuracy at very close distances
• Susceptible to interference from ambient noise

Working Principles

The MB7138-731 operates by emitting ultrasonic pulses and measuring the time taken for the pulses to be reflected back. By calculating the time difference, it accurately determines the distance to the target object.

Detailed Application Field Plans

• Robotics: Used for obstacle avoidance and navigation
• Industrial Automation: Distance monitoring in conveyor systems
• Automotive: Parking assistance and collision avoidance systems

Detailed and Complete Alternative Models

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

In conclusion, the MB7138-731 ultrasonic sensor offers reliable distance measurement capabilities and finds extensive use across various industries and applications.

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