SKU: SENS-4052
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DYP-A21AYYGDW-V1.0 TTL Switch Ultrasonic Obstacle Avoidance Sensor Object Range 3–500 cm

₹2,829.00 (Inclusive of all taxes)
Out of Stock

The DYP-A21AYYGDW-V1.0 is a TTL-level ultrasonic obstacle avoidance sensor module offering a 3–500 cm detection range with a wide 40–65° signal angle. Designed for robotics and automation, it features a compact blind spot, fast response, and robust dust/waterproof construction for reliable operation in complex environments.

Features

  • Wide 3–500 cm detection range with a minimal ≤3 cm blind zone.
  • TTL-level switch output for direct compatibility with microcontrollers (Arduino, Raspberry Pi, ESP32).
  • Broad 40–65° signal angle for effective obstacle coverage and presence detection.
  • Intelligent acoustic processing filters same-frequency interference for stable, reliable data.
  • Robust IP-rated dust and waterproof housing for durable operation in industrial and outdoor settings.

Out of stock

Description

The DYP-A21AYYGDW-V1.0 ultrasonic sensor employs advanced acoustic processing to deliver precise distance measurements and reliable obstacle avoidance. Its design specifically addresses common limitations of ultrasonic sensors, such as large blind spots and slow response times, making it ideal for dynamic robotic control systems.

Featuring a wide operating voltage of 3.3–24V DC, the module integrates seamlessly into various power architectures. The intelligent signal conditioning ensures stable output even in acoustically noisy environments, while the rugged, sealed housing provides long-term reliability for demanding applications.

Key Features

  • Intelligent Same-Frequency Interference Filtering for enhanced signal stability in multi-sensor setups.
  • Wide Operating Voltage Range (3.3–24V DC) for flexible integration into 3.3V, 5V, 12V, or 24V systems.
  • Fast Response Time with a power cycle of ≤1000 ms for real-time control feedback.
  • High Measurement Accuracy specified as 1 cm + (0.3% of distance) for precise ranging.
  • Dust and Waterproof (IP-rated) construction ensures durability in challenging environments.
  • Wide Operating Temperature range for reliable performance in varied climatic conditions.
  • Ultra-Low Standby Power Consumption for energy-efficient continuous operation.
  • High Anti-Static (ESD) protection safeguards the module from electrical damage.

Applications

  • Robotic Navigation and Obstacle Avoidance for AGVs, drones, and service robots.
  • Parking Management Systems for vehicle detection and space occupancy sensing.
  • Industrial Automation for object presence detection on conveyor belts and assembly lines.
  • Horizontal Ranging and Level Measurement in bins, silos, or tanks.
  • Security and Intrusion Detection systems for perimeter monitoring.

Technical Specifications

ModelDYP-A21AYYGDW-V1.0
Detection Range3–500 cm
Blind Zone Distance≤3 cm
Signal Angle40–65°
Output SignalTTL Switch
Operating Voltage3.3–24V DC
Power Cycle Time≤1000 ms
Accuracy1 cm + (0.3% of distance)
Housing ProtectionDust & Waterproof (IP-rated)
Key FeatureIntelligent Acoustic Interference Filtering

Frequently Asked Questions

What is the output signal type of the DYP-A21 sensor?

The DYP-A21AYYGDW-V1.0 provides a TTL-level switch output. This digital signal is directly compatible with common microcontrollers like Arduino, Raspberry Pi, and ESP32, simplifying integration for obstacle detection and ranging applications without requiring additional signal conditioning.

What is the minimum and maximum detection distance?

This ultrasonic sensor has a detection range of 3 cm to 500 cm. The blind zone (minimum measurable distance) is 3 cm or less. The maximum range of 500 cm is suitable for medium-distance applications like parking management or large-area robot navigation.

How do I power this ultrasonic sensor module?

The module accepts a wide DC input voltage range from 3.3V to 24V. This allows flexible integration into 3.3V or 5V logic systems, as well as higher-voltage 12V or 24V industrial control panels, without needing a separate voltage regulator.

How does the sensor handle interference from other ultrasonic devices?

It incorporates intelligent acoustic processing technology that identifies and filters out same-frequency ultrasonic interference. This feature significantly improves data stability and reliability in environments with multiple operating sensors, such as multi-robot systems.

Is this sensor suitable for outdoor or harsh environments?

Yes, the module features a dust and waterproof (IP-rated) housing, making it durable enough for use in challenging indoor and outdoor environments. Its robust construction ensures long-term reliability for applications in industrial automation, robotics, and parking management systems.

Package Includes

  • 1 x DYP-A21AYYGDW-V1.0 Ultrasonic Obstacle Avoidance Sensor Module

Additional Information

Weight 0.05 kg
Dimensions 10 × 10 × 1 cm