SKU: SENS-4074
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DYP A08BNYUB-V1.0 UART Auto Waterproof Ultrasonic Level Sensor (Measuring Range 25~500cm)

₹4,219.00 (Inclusive of all taxes)
Out of Stock

The DYP-A08BNYUB-V1.0 is a compact, waterproof ultrasonic distance sensor module with a stable measurement range of 25 to 500 cm. It features a UART interface for automatic data output and is compatible with 3.3V/5V logic systems like Arduino, Raspberry Pi, and ESP32 for level sensing and proximity detection applications.

Features

  • Waterproof ultrasonic sensor with a stable measurement range of 25 cm to 500 cm.
  • UART automatic output mode for real-time or processed distance data.
  • Low power consumption with <5 µA static current and <15 mA operating current.
  • Wide 3.3V to 5.0V DC operating voltage range for flexible system integration.
  • Compact design with a narrow ≈20° beam angle for precise targeting.

Out of stock

Description

The DYP A08B series ultrasonic sensor module utilizes high-frequency sound waves to accurately measure distance to objects. The A08BNYUB-V1.0 variant is housed in a waterproof casing, making it suitable for outdoor or humid environments. It incorporates intelligent signal processing circuitry to minimize the blind zone and a built-in high-precision algorithm to ensure measurement stability and accuracy.

Communication is handled via a UART serial interface, offering an automatic output mode. When configured, the module can output either real-time raw measurement data for maximum speed or algorithmically processed values for enhanced stability. This flexibility allows developers to optimize for either refresh rate or data consistency based on application needs, such as liquid level monitoring in tanks or obstacle detection for mobile robotics.

Key Features

  • Waterproof construction for reliable operation in damp or outdoor conditions.
  • Intelligent signal processing for a small blind zone (≤25 cm) and extended measurement range.
  • High-precision internal algorithm ensures minimum measurement error.
  • Four configurable output modes: UART automatic, UART controlled, PWM, and switch output.
  • Ultra-low power design ideal for battery-powered or energy-sensitive applications.
  • Compact form factor with a narrow beam angle for focused sensing.
  • Simple 3.3V/5V logic compatibility for easy connection to microcontrollers and SBCs.

Applications

  • Water tank and reservoir liquid level monitoring in agricultural or industrial settings.
  • Obstacle detection and ranging for autonomous mobile robots (AMRs) and drones.
  • Parking assistance and object proximity sensing in automotive or security systems.
  • Bin level sensing for dry bulk materials in storage silos or hoppers.
  • Distance measurement in outdoor environmental monitoring stations.

Technical Specifications

Model NumberA08BNYUB-V1.0
SeriesDYP A08B
Measurement Range25 cm to 500 cm (stable reference)
Blind Zone≤ 25 cm
Beam Angle≈ 20°
Operating VoltageDC 3.3V to 5.0V
Static Current< 5 µA
Operating Current< 15 mA
Output InterfaceUART (Automatic/Controlled), PWM, Switch
Accuracy±(1 + S×0.3%)
HousingWaterproof

Frequently Asked Questions

What is the difference between the UART automatic output modes?

In UART automatic mode, pulling the RX pin low configures the module for real-time raw data output, offering the fastest refresh rate for dynamic sensing. Leaving RX disconnected or high configures it for processed algorithm output, which provides more stable and filtered distance readings at a slightly slower update speed, ideal for monitoring static levels.

What is the power requirement for this ultrasonic sensor?

The module operates from a 3.3V to 5.0V DC supply. It features ultra-low quiescent current of less than 5 µA and a typical operating current below 15 mA, making it highly suitable for battery-powered projects and low-power embedded systems.

How do I connect this sensor to an Arduino or ESP32?

For UART communication, connect the module's TX pin to a serial RX pin on your microcontroller (e.g., Arduino's SoftwareSerial pin) and the RX pin to a TX pin. Provide 3.3V or 5V and GND. Ensure your code initializes a serial port at the correct baud rate (typically 9600) to read the distance data strings.

Can this sensor measure the level of water inside a tank?

Yes, its waterproof housing and ultrasonic principle make it well-suited for non-contact liquid level measurement. Mount it at the top of the tank facing down. Ensure the target surface is within the 25-500 cm stable range and that the narrow 20° beam angle is considered to avoid tank wall interference.

What does the 'blind zone' specification mean?

The blind zone (≤25 cm) is the minimum distance from the sensor face within which objects cannot be reliably detected. For accurate measurements, the target must be positioned beyond this 25 cm threshold. This is a common characteristic of ultrasonic sensors due to transducer ringing.

Package Includes

  • 1 x DYP-A08BNYUB-V1.0 Ultrasonic Level Sensor Module

Additional Information

Weight 0.055 kg
Dimensions 12 × 8 × 6 cm