SKU: SENS-4017
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DYP-A01BNYUW-V2.0 Ultrasonic Precision Rangefinder Module - 28-450cm, UART/PWM/RS485, IP67

₹1,649.00 (Inclusive of all taxes)
Out of Stock

The DYP-A01BNYUW-V2.0 is a high-precision ultrasonic distance sensor module offering a 28-450cm measurement range with UART, PWM, and RS485 output interfaces for seamless integration with Arduino, Raspberry Pi, ESP32, and industrial PLCs. Its IP67-rated housing ensures reliable operation in demanding indoor and outdoor environments.

Features

  • Wide 28 cm to 450 cm ultrasonic ranging capability with ±(1 + S*0.3%) accuracy.
  • Multi-interface support: UART (TTL), PWM, and RS485 Modbus communication protocols.
  • Robust IP67-rated enclosure for dustproof and waterproof operation in harsh conditions.
  • Low power consumption (10 mA avg.) with a wide 3.3V to 5.0V DC operating voltage range.
  • 75° beam angle and integrated noise filtering firmware for stable, reliable detection.

Out of stock

Description

The DYP-A01BNYUW-V2.0 ultrasonic rangefinder module utilizes piezoelectric transducers to emit and receive high-frequency sound waves, calculating distance based on the time-of-flight principle. Its integrated signal conditioning and firmware-based noise filtering ensure stable readings even in acoustically challenging environments. The module’s compact, IP67-sealed housing protects its internal electronics from dust and temporary water immersion, supporting operation across an industrial temperature range of -15°C to +60°C.

Designed for flexible system integration, it provides simultaneous access to UART (TTL-level serial), PWM (pulse-width proportional to distance), and RS485 (Modbus RTU) output signals. This multi-protocol design allows direct connection to microcontrollers like Arduino and ESP32, as well as industrial automation systems using standard RS485 networks, without requiring additional signal converters.

Key Features

  • High-Precision Ultrasonic Ranging: Delivers accurate distance measurements from 28 cm to 450 cm with a typical accuracy of ±(1 + S*0.3%).
  • Multi-Protocol Output Flexibility: Features UART TTL, PWM, and RS485 Modbus interfaces on a single module for universal compatibility.
  • Industrial-Grade Environmental Protection: IP67 rating guarantees reliable performance against dust ingress and temporary water submersion.
  • Wide Operating Voltage & Low Power: Supports 3.3V to 5.0V DC input with an average current draw of only 10 mA for energy-efficient designs.
  • Optimized Detection Pattern: 75° beam angle provides a broad detection field suitable for area monitoring and object presence sensing.
  • Advanced Signal Integrity: Onboard firmware implements digital filtering to suppress acoustic noise and electrical interference.
  • Extended Temperature Operation: Functions reliably across a -15°C to +60°C range for both indoor and outdoor applications.
  • Compact and Lightweight Design: Small form factor and minimal weight facilitate easy mounting and integration into space-constrained projects.

Applications

  • Robotics navigation and obstacle avoidance systems for autonomous vehicles and drones.
  • Industrial level monitoring and bin filling detection in silos, tanks, and hoppers.
  • Security and intrusion detection systems for perimeter monitoring and human presence sensing.
  • Parking assistance and vehicle detection systems in automated garages and smart infrastructure.
  • Precision agricultural equipment for crop height monitoring and implement control.

Technical Specifications

Measurement Range28 cm to 450 cm
Model NumberA01BNYUW-V2.0
Operating Voltage3.3V to 5.0V DC
Average Current Consumption10 mA
Output InterfacesUART (TTL), PWM, RS485
Beam Angle75°
Accuracy±(1 + S * 0.3%)
Operating Temperature-15°C to +60°C
Ingress Protection (IP) RatingIP67
Dimensions (Shipping)11 cm x 8 cm x 4 cm
Weight (Shipping)0.036 kg

Frequently Asked Questions

What are the available output interfaces on the DYP-A01BNYUW-V2.0 sensor?

The module provides three simultaneous output interfaces: a UART TTL serial port for direct communication with microcontrollers, a PWM (Pulse Width Modulation) signal where the pulse width is proportional to the measured distance, and an RS485 interface supporting the Modbus RTU protocol for industrial network integration over long distances.

What is the meaning of the accuracy specification ±(1 + S * 0.3%)?

This formula defines the sensor's accuracy. 'S' represents the measured distance in centimeters. The total error is ±1 cm plus 0.3% of the measured distance. For example, at a 200 cm measurement, the accuracy is ±(1 cm + (200*0.003) = 0.6 cm), resulting in ±1.6 cm. Accuracy decreases slightly with increasing range.

How do I power and communicate with this sensor using an Arduino?

Connect the module's VCC and GND pins to the Arduino's 5V and GND. For UART communication, connect the sensor's TX pin to an Arduino RX pin (e.g., pin 10 using SoftwareSerial) and its RX pin to an Arduino TX pin. The module operates at 3.3V or 5V logic levels. Ensure you use the correct baud rate (configurable, typically 9600 or 115200) as specified in the datasheet.

Can this sensor be used outdoors, and what does the IP67 rating mean?

Yes, the IP67 rating makes it suitable for outdoor use. IP67 signifies complete protection against dust ingress (6) and the ability to withstand temporary immersion in water up to 1 meter deep for 30 minutes (7). This ensures reliable operation in rainy conditions, but it is not designed for continuous submersion or high-pressure water jets.

What is the minimum and maximum measurable distance, and what factors affect it?

The specified operational range is 28 cm to 450 cm. The 28 cm minimum is due to the transducer's blind zone. The maximum range can be affected by the target's size, material, and angle, as well as environmental factors like air temperature, humidity, and acoustic noise. Soft, angled, or small targets may reflect less sound energy, reducing the effective maximum range.

Package Includes

  • 1 x DYP-A01BNYUW-V2.0 Ultrasonic Rangefinder Module

Additional Information

Weight 0.036 kg
Dimensions 8 × 11 × 4 cm