SKU: SENS-4060
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DYP-A22YYUW-V1.0 UART Auto Ultrasonic Obstacle Avoidance Sensor (Object Range 2-300cm)

₹2,029.00 (Inclusive of all taxes)
Out of Stock

The DYP-A22YYUW-V1.0 is a UART-interface ultrasonic ranging sensor designed for robotics and automation, offering a 2-300cm detection range with high accuracy. It operates on a wide 3.3-12V DC supply, making it compatible with microcontrollers like Arduino, Raspberry Pi, and ESP32 for obstacle avoidance and proximity sensing applications.

Features

  • Ultrasonic ranging from 2 cm to 300 cm with high accuracy (1% + 0.3%*S)
  • UART serial communication interface for easy integration with Arduino, Raspberry Pi, and PLCs
  • Wide operating voltage range of 3.3V to 12V DC with low average current (<=9mA)
  • Designed with intelligent acoustic filtering to reduce co-frequency interference in noisy environments
  • Compact, dust and waterproof design suitable for robotics and industrial automation

Out of stock

Description

The DYP-A22 module employs advanced ultrasonic time-of-flight (ToF) technology for precise distance measurement. Its intelligent acoustic processing algorithm actively identifies and filters out environmental noise and co-frequency interference, ensuring stable and reliable data output even in acoustically complex settings common in robotics and automated control systems.

Engineered for durability, the sensor features a robust, sealed housing with a high waterproof rating, allowing operation across a wide temperature range from -20°C to 65°C. The module’s small blind spot (<=2cm) and configurable parameters—including baud rate, address, and detection angle—provide high installation adaptability and customization for specific application requirements.

Key Features

  • High-precision ultrasonic ranging with a configurable 2-300cm measurement span
  • Intelligent acoustic wave filtering technology minimizes false triggers from co-frequency interference
  • UART serial output allows for straightforward daisy-chaining and communication with host controllers
  • Wide 3.3-12V supply voltage compatibility supports 5V and 3.3V logic systems
  • Low power consumption with an average working current of less than 9mA
  • Robust environmental performance with a wide operating temperature and waterproof construction
  • Fully configurable via UART commands for baud rate, module address, and detection angle
  • Compact form factor (approx. 11x9x4 cm) designed for easy integration into robotic platforms

Applications

  • Robotic obstacle avoidance and navigation for AGVs, drones, and service robots
  • Object proximity detection and presence sensing in automated assembly lines
  • Parking management systems for vehicle detection and space occupancy monitoring
  • Horizontal ranging and level measurement in industrial bin and tank monitoring
  • Interactive installations and smart devices requiring non-contact distance sensing

Technical Specifications

Manufacturer Part NumberA22YYUWV
Model SeriesDYP A22
Measurement Range2 cm to 300 cm
Operating Voltage3.3 V to 12 V DC
Average Working Current<= 9 mA
Peak Current150 mA
Blind Zone Distance<= 2 cm
Accuracy1% + (0.3% * Distance)
Output InterfaceUART (TTL Serial)
Operating Temperature-20°C to +65°C
Dimensions (LxWxH)Approx. 11 x 9 x 4 cm
WeightApprox. 0.022 kg

Frequently Asked Questions

What is the communication protocol for this ultrasonic sensor?

The DYP-A22YYUW-V1.0 sensor communicates via a UART (Universal Asynchronous Receiver-Transmitter) serial interface at TTL logic levels (0V/3.3V or 0V/5V). You can connect its TX and RX pins directly to a microcontroller's serial port (e.g., Arduino, ESP32) and send/receive ASCII commands to configure parameters like baud rate or to request distance readings.

Can I power this sensor with a 5V Arduino or Raspberry Pi?

Yes, the sensor's wide operating voltage range of 3.3V to 12V DC makes it directly compatible with 5V systems like most Arduino boards and the 3.3V logic of a Raspberry Pi. Ensure your power supply can handle the peak current draw of up to 150mA, although the average current is typically below 9mA.

How do I configure the sensor's settings like baud rate or address?

All configuration is performed via UART commands sent to the module. The datasheet provides specific ASCII command codes for modifying the baud rate (default is often 9600 bps), setting a unique module address for multi-sensor networks, adjusting the detection angle, and modifying the measurement range limits. This allows for customization in complex robotic or industrial setups.

What is the minimum detectable distance (blind zone)?

The sensor has a blind zone of 2 cm or less. Objects placed within this distance from the transducer face may not be detected or may return inaccurate readings. For applications requiring detection of very close objects, consider mounting the sensor with an offset or using a model with a smaller blind spot.

Package Includes

  • 1 x DYP-A22YYUW-V1.0 Ultrasonic Obstacle Avoidance Sensor Module

Additional Information

Weight 0.022 kg
Dimensions 11 × 9 × 4 cm