MB7139-211 Product Overview

Product Category: Ultrasonic Sensor

Use: The MB7139-211 ultrasonic sensor is designed for distance measurement and obstacle detection in various applications.

Characteristics: This sensor utilizes ultrasonic technology to accurately measure distances, making it suitable for robotics, industrial automation, and other precision measurement applications. It is known for its high accuracy and reliability.

Package Essence: The MB7139-211 comes in a compact and durable housing, ensuring its suitability for use in harsh environments.

Packaging/Quantity: The sensor is typically packaged individually and includes the necessary mounting hardware for easy installation.

Specifications

• Operating Voltage: 3.3V - 5V
• Range: 20cm - 765cm
• Resolution: 1cm
• Output: Analog or Serial (I2C)
• Operating Temperature: -40°C to +85°C
• Dimensions: 21.59mm x 20.32mm x 35.56mm

Detailed Pin Configuration

The MB7139-211 features a standard 4-pin configuration: 1. VCC (Power) 2. GND (Ground) 3. Trigger 4. Echo

Functional Features

• High Accuracy: The sensor provides precise distance measurements with a resolution of 1cm.
• Versatile Output: It offers both analog and serial output options, allowing for flexibility in integration with different systems.
• Wide Operating Range: With a range of 20cm to 765cm, the sensor can cater to diverse distance measurement requirements.

Advantages and Disadvantages

Advantages: - High accuracy - Wide operating range - Versatile output options

Disadvantages: - Limited to non-contact distance measurement

Working Principles

The MB7139-211 operates by emitting ultrasonic pulses and measuring the time taken for the pulses to reflect off an object and return to the sensor. This time measurement is then used to calculate the distance to the object.

Detailed Application Field Plans

The MB7139-211 is well-suited for various applications, including: - Robotics: for obstacle detection and navigation - Industrial Automation: for precise distance measurement in manufacturing processes - Automotive: for parking assistance and collision avoidance systems

Detailed and Complete Alternative Models

Alternative models to the MB7139-211 include: - MB7360-211: Offers extended range capabilities - MB1242-211: Designed for outdoor applications with weather-resistant features

This completes the English editing encyclopedia entry structure format for the MB7139-211 ultrasonic sensor.