Waterproof Ultrasonic Distance Sensor A0221AU 3 to 450cm (IP67 UART Distance Sensor)

The A0221AU Waterproof Ultrasonic Distance Sensor is a reliable distance measurement sensor designed for outdoor, industrial, robotics, and water monitoring applications. It uses ultrasonic sound waves to measure the distance between the sensor and an object over a range of 3cm to 450cm and provides measurement data through a UART serial interface.

Its IP67 rated waterproof probe allows operation in wet and demanding environments, making it suitable for water level monitoring, obstacle detection, industrial automation, smart parking, and robotics applications.

Key Features -

• Ultrasonic distance measurement from 3cm to 450cm

• IP67 rated waterproof probe

• UART serial communication output

• Operating voltage of 3.3V to 5V

• Suitable for outdoor and wet environments

• Non-contact distance measurement

• Suitable for water level monitoring

• Useful for obstacle detection and automation

• Compatible with Arduino, ESP32 and Raspberry Pi platforms

• Suitable for industrial and robotics applications

Specifications -

• Product Type: Waterproof Ultrasonic Distance Sensor

• Model: A0221AU

• Measurement Range: 3cm to 450cm

• Measurement Method: Ultrasonic Distance Sensing

• Communication Interface: UART

• Protection Rating: IP67

• Waterproof Probe: Yes

• Operating Voltage: 3.3V to 5V DC

• Output Type: UART Digital Data

• Measurement Type: Non-Contact Distance Measurement

• Application: Distance Measurement and Level Detection

• Additional Features: Waterproof construction, serial communication, wide measurement range, outdoor application suitability

Applications -

• Water level monitoring

• Tank level measurement

• Obstacle detection

• Robotics

• Smart parking systems

• Industrial automation

• Outdoor distance measurement

• Liquid level monitoring

• IoT monitoring systems

• Arduino projects

• ESP32 projects

• Raspberry Pi projects