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MB7139-221 Product Overview
Product Category
The MB7139-221 belongs to the category of ultrasonic distance sensors.
Basic Information Overview
- Use: The MB7139-221 is used for measuring distances and detecting objects using ultrasonic technology.
- Characteristics: It has high accuracy, reliable performance, and is suitable for various environmental conditions.
- Package: The sensor comes in a durable housing with mounting holes for easy installation.
- Essence: The essence of the MB7139-221 lies in its precise distance measurement capabilities.
- Packaging/Quantity: Typically, the sensor is packaged individually and is available in varying quantities based on customer requirements.
Specifications
- Range: 20 cm to 765 cm
- Resolution: 1 cm
- Operating Voltage: 2.7V to 5.5V
- Output: Analog voltage, serial data
- Operating Temperature: -40°C to 65°C
- Protection: IP67 rated for water resistance
Detailed Pin Configuration
The MB7139-221 features the following pin configuration: - Vcc: Power supply input - GND: Ground connection - AN: Analog output - TX: Serial data output
Functional Features
- High accuracy distance measurement
- Reliable object detection
- Water-resistant design for outdoor use
- Compatibility with microcontrollers and single-board computers
Advantages and Disadvantages
Advantages
- Wide operating range
- Precise measurements
- Versatile applications
- Robust construction for durability
Disadvantages
- Limited resolution for close-range measurements
- Higher power consumption compared to some alternatives
Working Principles
The MB7139-221 operates by emitting ultrasonic pulses and measuring the time taken for the pulses to return after being reflected by an object. This time measurement is then converted into a distance reading.
Detailed Application Field Plans
The MB7139-221 is well-suited for various applications including: - Robotics for obstacle avoidance and navigation - Industrial automation for object detection and positioning - Automotive systems for parking assistance and collision avoidance - IoT devices for distance monitoring and presence detection
Detailed and Complete Alternative Models
Some alternative models to the MB7139-221 include: - MB1240-221: Similar range and resolution with different form factor - MB7360-221: Higher resolution and longer range capability - MB1010-221: Lower cost option with slightly reduced accuracy
In conclusion, the MB7139-221 ultrasonic distance sensor offers high accuracy and reliability, making it suitable for diverse applications across industries.
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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MB7139-221 en soluciones técnicas
Sure, here are 10 common questions and answers related to the application of MB7139-221 in technical solutions:
Q: What is the operating range of the MB7139-221 ultrasonic sensor? A: The MB7139-221 has an operating range of 30 centimeters to 5 meters.
Q: Can the MB7139-221 be used outdoors? A: Yes, the MB7139-221 is designed for both indoor and outdoor use.
Q: What is the resolution of the MB7139-221 sensor? A: The MB7139-221 has a resolution of 1 millimeter.
Q: Is the MB7139-221 resistant to environmental factors such as humidity and temperature changes? A: Yes, the MB7139-221 is designed to withstand varying environmental conditions including humidity and temperature changes.
Q: Can the MB7139-221 be integrated with microcontrollers such as Arduino or Raspberry Pi? A: Yes, the MB7139-221 can be easily integrated with popular microcontrollers like Arduino and Raspberry Pi.
Q: What is the power supply requirement for the MB7139-221 sensor? A: The MB7139-221 operates on a supply voltage of 2.7V to 5.5V.
Q: Does the MB7139-221 provide analog or digital output? A: The MB7139-221 provides analog output through an RS232 interface.
Q: Can the MB7139-221 be used for object detection in robotics applications? A: Yes, the MB7139-221 is commonly used for object detection in robotics and automation applications.
Q: What is the beam pattern of the MB7139-221 sensor? A: The MB7139-221 features a narrow detection beam pattern for precise distance measurements.
Q: Are there any special considerations for mounting the MB7139-221 sensor? A: It is recommended to mount the MB7139-221 in a stable position with clear line-of-sight to the target for accurate measurements.
I hope these questions and answers are helpful! Let me know if you need further assistance.