SKU: SENS-4061
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DYP-A22YYTW-V1.0 UART Ultrasonic Obstacle Avoidance Sensor Module - 2-300cm Range

₹2,229.00 (Inclusive of all taxes)
Out of Stock

The DYP-A22YYTW-V1.0 is a UART-controlled ultrasonic ranging sensor module offering a 2-300cm detection range with 1+(Sx0.3%) accuracy. It operates from 3.3V to 12V DC, making it compatible with microcontrollers like Arduino, Raspberry Pi, ESP32, and STM32 for robotics and automation projects.

Features

  • UART serial interface for direct communication with microcontrollers.
  • Wide 2cm to 300cm (2-3 meter) object detection range with a minimal blind spot ≤2cm.
  • Low power operation with ≤9mA average current and 3.3V to 12V wide supply voltage.
  • High reliability with IP67 dust/waterproof rating and -25°C to +65°C operating temperature.
  • Programmable parameters including baud rate, address, detection angle, and range thresholds.

Out of stock

Description

The DYP-A22 module is engineered for robust robotic and industrial automation applications, addressing common limitations of ultrasonic sensors such as large blind spots and susceptibility to co-frequency interference. It employs intelligent acoustic processing to filter out environmental noise, ensuring stable and reliable distance data output.

Its compact, sealed design provides high installation adaptability and durability in harsh conditions. The module’s configurable settings via UART commands allow for fine-tuning to specific application needs, including setting the detection angle and power supply noise reduction levels for optimized performance in complex environments.

Key Features

  • Advanced ultrasonic ranging with intelligent signal filtering to minimize co-frequency interference.
  • Configurable UART interface supports baud rate (9600-115200), module address, and detection parameters.
  • IP67-rated enclosure ensures reliable operation in dusty or wet environments.
  • Wide operating voltage range (3.3V-12V DC) offers flexibility for various system power designs.
  • High measurement accuracy defined by the formula: 1cm + (Distance × 0.3%).
  • Compact form factor (45mm x 20mm x 15mm) with integrated mounting holes for easy installation.
  • Extended operational temperature range from -25°C to +65°C.
  • Low average current consumption (≤9mA) supports battery-powered applications.

Applications

  • Robotic obstacle avoidance and autonomous navigation systems.
  • Industrial automation for object presence detection and horizontal ranging.
  • Parking management systems for vehicle detection and space monitoring.
  • AGV (Automated Guided Vehicle) and UAV proximity sensing.
  • Smart trash bins or automatic doors with presence sensing.

Technical Specifications

Manufacturer Part NumberA22YYTW-V1.0
Measurement Range2 cm to 300 cm
Blind Zone≤ 2 cm
Accuracy1 cm + (S × 0.3%)
Operating Voltage3.3 V DC to 12 V DC
Average Operating Current≤ 9 mA
Peak Current150 mA
Communication InterfaceUART (TTL Level)
Baud RateConfigurable (Default: 9600)
Operating Temperature-25°C to +65°C
Ingress ProtectionIP67
Dimensions (L x W x H)Approx. 45 x 20 x 15 mm

Frequently Asked Questions

What is the communication protocol and how do I interface this sensor with an Arduino?

The sensor uses a UART (TTL-level) serial interface. To connect to an Arduino, link the sensor's TX pin to an Arduino RX pin (e.g., pin 10 for SoftwareSerial) and the RX pin to an Arduino TX pin (e.g., pin 11). Ensure a common ground and provide 5V power. Use serial commands to read distance data and configure parameters like baud rate.

Can the detection range and other parameters be modified?

Yes, the module is fully configurable via UART commands. You can modify the maximum detection range (up to 300cm), the baud rate (9600 to 115200), the module address for multi-sensor setups, the detection angle, and the power supply noise reduction level. Refer to the product datasheet for the specific command set.

Is this sensor suitable for outdoor or wet environments?

Yes, the module features an IP67-rated enclosure, making it dust-tight and capable of withstanding temporary immersion in water up to 1 meter for 30 minutes. This, combined with its wide operating temperature range (-25°C to +65°C), makes it suitable for demanding outdoor and industrial applications.

What is the meaning of the accuracy formula '1+(Sx0.3%)'?

This formula defines the measurement error. 'S' represents the measured distance in centimeters. The total accuracy is ±[1 cm + (0.3% of the distance)]. For example, at a 100cm measurement, the accuracy is ±(1 cm + 0.3 cm) = ±1.3 cm. At 300cm, it is ±(1 cm + 0.9 cm) = ±1.9 cm.

Package Includes

  • 1 x DYP-A22YYTW-V1.0 Ultrasonic Sensor Module

Additional Information

Weight 0.025 kg
Dimensions 9 × 4 × 8 cm