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MB7139-111
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MB7139-111 Product Overview

Introduction

The MB7139-111 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 MB7139-111 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, reliability, and ease of integration into different systems.

Package and Essence

The MB7139-111 sensor is typically packaged in a compact and durable housing, making it suitable for both indoor and outdoor use. Its essence lies in providing accurate and real-time distance measurements, enabling precise control and decision-making in various automated systems.

Packaging/Quantity

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

Specifications

  • Operating Voltage: 3.3V - 5V
  • Detection Range: 20cm - 765cm
  • Resolution: 1cm
  • Output: Analog or Digital (I2C)
  • Operating Temperature: -40°C to 85°C
  • Dimensions: 25mm x 20mm x 15mm

Detailed Pin Configuration

The MB7139-111 sensor has the following pin configuration: - VCC: Power supply input - GND: Ground connection - Trigger: Input for initiating distance measurement - Echo: Output for receiving distance measurement

Functional Features

  • High accuracy and precision in distance measurement
  • Compatibility with both analog and digital output interfaces
  • Wide operating voltage range for flexibility in power supply
  • Compact and rugged design for versatile deployment

Advantages

  • Reliable performance in various environmental conditions
  • Easy integration with microcontrollers and other electronic systems
  • Long-distance detection capability for diverse applications
  • Low power consumption for energy-efficient operation

Disadvantages

  • Limited resolution compared to some higher-end sensors
  • Susceptibility to acoustic interference in certain environments

Working Principles

The MB7139-111 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

The MB7139-111 sensor finds extensive use in the following application fields: - Robotics: for obstacle avoidance and navigation - Industrial Automation: for precise positioning and object detection - Automotive: for parking assistance and collision avoidance systems - Consumer Electronics: for touchless gesture recognition and smart appliances

Detailed and Complete Alternative Models

Some alternative models to the MB7139-111 sensor include: - HC-SR04 Ultrasonic Sensor - LV-MaxSonar-EZ Series - JSN-SR04T Waterproof Ultrasonic Sensor

In conclusion, the MB7139-111 ultrasonic sensor offers a reliable and cost-effective solution for distance measurement and obstacle detection across various industries. Its versatility, accuracy, and compatibility make it a preferred choice for engineers and developers seeking robust sensing capabilities.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af MB7139-111 i tekniske løsninger

  1. What is the operating range of the MB7139-111 sensor?

    • The operating range of the MB7139-111 sensor is from 0 to 10 meters.

  2. What is the accuracy of the MB7139-111 sensor?

    • The accuracy of the MB7139-111 sensor is +/- 1% of the measured distance.

  3. Can the MB7139-111 sensor be used outdoors?

    • Yes, the MB7139-111 sensor is designed for outdoor use and can withstand various environmental conditions.

  4. What is the output format of the MB7139-111 sensor?

    • The MB7139-111 sensor provides analog voltage output.

  5. Is the MB7139-111 sensor suitable for measuring liquid levels?

    • Yes, the MB7139-111 sensor can be used to measure liquid levels effectively.

  6. Does the MB7139-111 sensor require calibration?

    • Yes, the MB7139-111 sensor may require initial calibration for optimal performance.

  7. What power supply does the MB7139-111 sensor require?

    • The MB7139-111 sensor operates on a supply voltage of 2.7V to 5.5V.

  8. Can the MB7139-111 sensor be integrated with microcontrollers?

    • Yes, the MB7139-111 sensor can be easily integrated with microcontrollers using its analog output.

  9. What is the response time of the MB7139-111 sensor?

    • The MB7139-111 sensor has a fast response time of 20 milliseconds.

  10. Are there any special considerations for mounting the MB7139-111 sensor?

    • It is recommended to mount the MB7139-111 sensor in a location where it has a clear line of sight to the target and is protected from potential physical damage.