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MB7138-230
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MB7138-230 Product Overview

Introduction

The MB7138-230 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 durable housing for protection
  • 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 Type: Analog voltage signal
  • Operating Temperature: -10°C to 60°C
  • Dimensions: 25mm x 45mm x 15mm

Detailed Pin Configuration

  1. Vcc (Power supply)
  2. Trig (Trigger input)
  3. Echo (Echo output)
  4. GND (Ground)

Functional Features

  • Accurate distance measurement
  • Non-contact operation
  • Compact and easy to integrate
  • Reliable performance in various environmental conditions

Advantages

  • Wide detection range
  • High accuracy
  • Simple interfacing with microcontrollers
  • Suitable for diverse applications

Disadvantages

  • Susceptible to interference from ambient noise
  • Limited performance in highly reflective surfaces

Working Principles

The MB7138-230 operates based on the principle of emitting ultrasonic waves and measuring the time taken for the waves to reflect back from an object. By calculating the time difference, it accurately determines the distance to the object.

Detailed Application Field Plans

  • Robotics: Used for obstacle avoidance and navigation
  • Industrial Automation: Distance monitoring and object detection
  • Automotive: Parking assistance systems and collision avoidance
  • Consumer Electronics: Proximity sensing in smart devices

Detailed and Complete Alternative Models

  1. HC-SR04 Ultrasonic Sensor
  2. Maxbotix LV-MaxSonar-EZ1
  3. SRF05 Ultrasonic Range Finder

In conclusion, the MB7138-230 ultrasonic sensor offers reliable distance measurement and object detection capabilities, making it suitable for a wide range of applications across different industries.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af MB7138-230 i tekniske løsninger

  1. What is the operating range of the MB7138-230 ultrasonic sensor?

    • The operating range of the MB7138-230 ultrasonic sensor is from 30 centimeters to 765 centimeters.

  2. What is the resolution of the MB7138-230 ultrasonic sensor?

    • The resolution of the MB7138-230 ultrasonic sensor is 1 centimeter.

  3. Can the MB7138-230 ultrasonic sensor be used outdoors?

    • Yes, the MB7138-230 ultrasonic sensor is designed for outdoor use and can withstand various weather conditions.

  4. What is the power supply requirement for the MB7138-230 ultrasonic sensor?

    • The MB7138-230 ultrasonic sensor requires a power supply of 3.3V to 5V DC.

  5. Is the MB7138-230 ultrasonic sensor suitable for measuring liquid levels?

    • Yes, the MB7138-230 ultrasonic sensor can be used to measure liquid levels in tanks or containers.

  6. Does the MB7138-230 ultrasonic sensor have built-in temperature compensation?

    • Yes, the MB7138-230 ultrasonic sensor is equipped with built-in temperature compensation for accurate distance measurements.

  7. What output does the MB7138-230 ultrasonic sensor provide?

    • The MB7138-230 ultrasonic sensor provides analog voltage output proportional to the distance measured.

  8. Can the MB7138-230 ultrasonic sensor be integrated with microcontrollers such as Arduino?

    • Yes, the MB7138-230 ultrasonic sensor can be easily integrated with microcontrollers like Arduino for various technical solutions.

  9. What is the beam pattern of the MB7138-230 ultrasonic sensor?

    • The MB7138-230 ultrasonic sensor has a narrow detection beam pattern, making it suitable for precise distance measurements.

  10. Are there any special considerations for mounting the MB7138-230 ultrasonic sensor?

    • It is recommended to mount the MB7138-230 ultrasonic sensor in a location where it has a clear line of sight to the target object and is protected from potential physical damage.