SKU: SENS-4021
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DYP-A21BYYUW-V1.0 High Precision Ultrasonic Sensor 3-500cm - UART Auto, IP67 Waterproof PVC Housing

₹2,839.00 (Inclusive of all taxes)
Out of Stock

The DYP-A21BYYUW-V1.0 is a high-precision ultrasonic distance sensor with a 3-500cm range and UART automatic output, designed for easy integration with microcontrollers like Arduino, Raspberry Pi, and ESP32. Its IP67-rated PVC housing ensures reliable operation in demanding environments.

Features

  • High-precision ultrasonic ranging from 3 cm to 500 cm with millimeter-level resolution.
  • Automatic UART serial output for simplified microcontroller interface and programming.
  • IP67 waterproof rating with durable PVC housing for harsh environment reliability.
  • Low power consumption (3.3V to 5.0V DC) suitable for battery-powered applications.
  • Minimal 2.5 cm blind zone for accurate close-range measurements.

Out of stock

Description

The DYP-A21BYYUW-V1.0 ultrasonic sensor utilizes piezoelectric transducers to emit and receive high-frequency sound waves, calculating distance via time-of-flight (ToF) measurement. Its integrated signal conditioning provides stable, calibrated distance data directly via a UART serial interface, eliminating the need for complex pulse timing code on the host controller.

Engineered for industrial and outdoor use, the sensor’s sealed PVC housing and IP67 rating protect against dust ingress and temporary water immersion. The wide 3.3V to 5.0V operating voltage range ensures compatibility with common 3.3V and 5V logic systems, including development boards and embedded controllers.

Key Features

  • High-Accuracy Ranging: Delivers millimeter-level resolution across the full 3-500cm measurement span.
  • Automatic UART Interface: Outputs pre-processed distance data via serial communication for plug-and-play microcontroller integration.
  • Robust Environmental Protection: IP67-rated PVC housing ensures long-term reliability in wet, dusty, or outdoor conditions.
  • Optimized Detection Profile: Features a minimal 2.5cm blind zone for precise close-proximity sensing.
  • Wide Voltage Compatibility: Operates from 3.3V to 5.0V DC, supporting a broad range of embedded platforms.
  • Low Operational Power Draw: Designed for efficiency in continuous or battery-powered systems.
  • Configurable Measurement Range: Allows adjustment of the maximum detection distance to suit specific application needs.
  • Fast Response Time: Provides real-time distance updates for dynamic control systems.

Applications

  • Robotics navigation and obstacle avoidance systems.
  • Automated parking guidance and vehicle detection.
  • Industrial level monitoring in tanks or silos.
  • Proximity detection for automated gates and security systems.
  • Distance measurement in agricultural and construction equipment.

Technical Specifications

Model NumberDYP-A21BYYUW-V1.0
Measurement Range3 cm to 500 cm
Output InterfaceUART (Automatic)
Operating Voltage3.3V to 5.0V DC
Housing MaterialPVC
Ingress Protection (IP) RatingIP67
Minimum Blind Zone2.5 cm
Dimensions (L x W x H)10 cm x 8 cm x 3 cm (approx.)
Weight0.044 kg

Frequently Asked Questions

What is the operating voltage range for the DYP-A21BYYUW-V1.0 sensor?

The sensor operates from 3.3V to 5.0V DC, making it directly compatible with common microcontroller platforms like Arduino (5V), Raspberry Pi (3.3V), and ESP32 (3.3V) without requiring level shifting.

How do I communicate with this ultrasonic sensor?

It uses an automatic UART (Serial) interface. Simply connect the sensor's TX/RX pins to your microcontroller's UART pins, and it will output pre-formatted distance data, simplifying code development compared to traditional trigger-echo pulse timing methods.

Can this sensor be used outdoors or in wet conditions?

Yes, the PVC housing is rated IP67, meaning it is dust-tight and can withstand temporary immersion in water up to 1 meter for 30 minutes. It is suitable for outdoor applications like parking systems or environmental monitoring.

What is the minimum distance this sensor can measure accurately?

The sensor has a blind zone of approximately 2.5 cm. Objects closer than this distance may not be detected reliably. Accurate measurement begins from 3 cm and extends up to the configured maximum range of 500 cm.

Package Includes

  • 1 x DYP-A21BYYUW-V1.0 Ultrasonic Sensor Module

Additional Information

Weight 0.044 kg
Dimensions 10 × 8 × 3 cm