Description:
DYP-A21AYY4W V1.0 RS485 Ultrasonic Sensor 3–500cm Obstacle Avoidance Distance Sensor Module is a reliable non-contact distance measurement solution designed for robotics, industrial automation, smart equipment, and embedded applications. It uses ultrasonic sensing technology to detect objects and measure distance within a 3–500cm range.
With an RS485 communication interface, the sensor is suitable for applications requiring stable and reliable communication between the sensor and a controller. Its wide measurement range makes it useful for obstacle detection, robotic navigation, automated monitoring, and distance-based control systems.
Specifications:
| Specification | Details |
|---|---|
| Model | DYP-A21AYY4W V1.0 |
| Sensor Type | Ultrasonic Distance Sensor |
| Communication Interface | RS485 |
| Measurement Range | 3–500cm |
| Detection Technology | Ultrasonic |
| Measurement Type | Non-Contact |
| Main Function | Distance Measurement & Obstacle Detection |
| Application | Robotics, Automation, Monitoring |
| Version | V1.0 |
Features:
- 3–500cm ultrasonic distance measurement range
- RS485 communication interface
- Non-contact distance detection
- Suitable for obstacle detection and avoidance
- Designed for robotics and automation systems
- Reliable communication for embedded applications
- Compact sensor module design
- Suitable for distance monitoring applications
- Useful for industrial and DIY projects
- Ideal for automated control systems
Applications:
- Robot obstacle detection
- Robot navigation systems
- Autonomous robots
- Industrial automation
- Distance monitoring
- Smart machinery
- Object detection systems
- Automated control systems
- Embedded electronics projects
- IoT monitoring systems
- Robotics development
- Engineering and educational projects
Safety Precautions:
- Check the wiring before powering the sensor.
- Do not reverse the power polarity.
- Use the appropriate operating voltage and conditions.
- Avoid excessive moisture, dust, heat, and physical impact.
- Keep the ultrasonic sensing area free from unnecessary obstructions.
- Use appropriate RS485 wiring for reliable communication.
- Disconnect power before changing connections.
- Mount the sensor securely for stable measurements.
- Do not operate outside the specified measurement range.
Frequently Asked Questions ( FAQs )
Q1. What is the measurement range of this sensor?
The DYP-A21AYY4W V1.0 provides a measurement range of approximately 3–500cm.
Q2. Which communication interface does it use?
It uses an RS485 communication interface.
Q3. Can it be used for robot obstacle avoidance?
Yes, it is suitable for detecting obstacles and measuring their distance in robotic systems.
Q4. Is the sensor contactless?
Yes, ultrasonic technology allows distance measurement without physical contact.
Q5. Can I use it with Arduino?
Yes, it can be integrated with Arduino or other microcontrollers using a compatible RS485 interface.
Q6. Is it suitable for industrial automation?
Yes, its RS485 interface makes it suitable for various automation and monitoring applications.
Q7. What is the main purpose of an ultrasonic distance sensor?
It measures the distance between the sensor and an object using ultrasonic waves.
Q8. Can it be used for IoT projects?
Yes, it can be incorporated into suitable IoT monitoring and automation systems.
Package Included:
1 ×DYP-A21AYY4W V1.0 RS485 Ultrasonic Sensor Module
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