SKU: SENS-4066
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DYP-A21AYYMW-V1.0 PWM Ultrasonic Obstacle Avoidance Sensor (Object Range 3-500cm)

₹1,909.00 (Inclusive of all taxes)
Out of Stock

The DYP-A21AYYMW-V1.0 is a high-performance PWM ultrasonic ranging module designed for robotics and automation, featuring a wide 3-500cm detection range, a narrow 3cm blind zone, and a configurable 3.3-24V supply voltage for compatibility with industrial PLCs, microcontrollers, and robot controllers.

Features

  • Wide 3.3-24V DC operating voltage range for flexible system integration.
  • Extended 3cm to 500cm measurement range with a minimal blind zone (<=3cm).
  • PWM output for direct, real-time distance data with high accuracy (1+(Sx0.3%)cm).
  • Intelligent acoustic processing filters same-frequency interference for stable readings.
  • High IP67 waterproof and dustproof rating for reliable operation in harsh environments.

Out of stock

Description

The DYP-A21AYYMW-V1.0 ultrasonic sensor module employs advanced acoustic processing technology to deliver precise, stable distance measurements for obstacle avoidance and positioning tasks. Its design specifically addresses common limitations of ultrasonic sensors by minimizing blind spots, accelerating response times, and enhancing immunity to acoustic interference from other ultrasonic sources in the same environment.

Engineered for durability, the module features a robust, sealed housing rated IP67, ensuring reliable performance in dusty or wet conditions typical of industrial automation, outdoor robotics, and automated guided vehicles (AGVs). It operates across a broad temperature range and supports extensive software configurability, including baud rate, address, and detection angle settings, via serial commands for seamless integration into complex control systems.

Key Features

  • Intelligent acoustic wave filtering technology minimizes same-frequency ultrasonic interference.
  • Configurable parameters via serial interface: baud rate, module address, detection angle, and noise reduction level.
  • High IP67 waterproof and dustproof rating for harsh environment operation.
  • Wide operating temperature range ensures stability in variable climatic conditions.
  • Ultra-low standby power consumption for energy-efficient continuous operation.
  • High measurement accuracy and data stability for reliable automated decision-making.
  • Strong anti-static design protects internal circuitry from ESD events.
  • Simple mounting and installation with high adaptability to various mechanical setups.

Applications

  • Robotic obstacle avoidance and navigation for AGVs, service robots, and drones.
  • Horizontal ranging and object presence detection in automated parking management systems.
  • Proximity sensing and level monitoring in industrial conveyor and sorting systems.
  • Outdoor perimeter security and intrusion detection systems.
  • Bin level detection and inventory management in warehousing automation.

Technical Specifications

Model NumberA21AYYMWV (DYP-A21AYYMW-V1.0)
Measurement Range3 cm to 500 cm
Blind Zone Distance<= 3 cm
Operating Voltage3.3 V DC to 24 V DC
Working Current<= 6 mA
Output SignalPulse Width Modulation (PWM)
Accuracy1 + (S x 0.3%) cm
Beam Angle40° to 65° (configurable)
Power Working Cycle<= 1000 ms
Waterproof RatingIP67
Communication InterfaceConfigurable Serial (for parameter setting)

Frequently Asked Questions

What is the operating voltage range for the DYP-A21 sensor?

The DYP-A21 module operates from a wide 3.3V to 24V DC power supply. This makes it directly compatible with common microcontroller logic levels (3.3V/5V) as well as standard industrial 12V or 24V DC systems without requiring an additional voltage regulator.

How do I interface with the sensor and configure its settings?

The primary output is a PWM signal proportional to distance. For configuration (baud rate, address, detection angle, noise reduction), the module features a secondary serial communication interface (UART). You send specific command packets to this interface to modify the module's operating parameters to suit your application.

What is the sensor's blind zone and how does it handle interference?

The sensor has a very short blind zone of 3cm or less. It incorporates intelligent acoustic processing technology that identifies and filters out ultrasonic noise from other sensors operating at the same frequency, significantly reducing false readings and improving reliability in multi-sensor environments.

Is this sensor suitable for outdoor or wet environments?

Yes, the DYP-A21 module is rated IP67 for waterproof and dustproof protection. This sealed construction allows it to perform reliably in outdoor conditions, damp environments, or applications where it may be exposed to splashing water or dust, such as on outdoor robots or in industrial settings.

Package Includes

  • 1 x DYP-A21AYYMW-V1.0 PWM Ultrasonic Obstacle Avoidance Sensor Module

Additional Information

Weight 0.05 kg
Dimensions 11 × 8 × 5 cm