A02YYUW Waterproof Ultrasonic Sensor
Overview
The DFRobot SEN0311 is a waterproof ultrasonic distance sensor designed for reliable performance in harsh environments. It features a separate probe design with an IP67 rating, providing an automated UART output for distance measurements ranging from 3cm to 450cm. Operating at 3.3V to 5V with a low current draw of less than 8mA, it is ideal for outdoor or industrial sensing applications.
Why Choose This Part
The sensor features a waterproof and dustproof IP67 probe, making it resilient against environmental contaminants. It simplifies integration by providing a processed UART signal, and its low power consumption of under 8mA makes it suitable for battery-operated deployments.
Applications
Key Specifications
Getting Started
Connect the four-wire interface (VCC, GND, RX, TX) to any microcontroller with a UART port, such as an Arduino or Raspberry Pi. The sensor automatically outputs distance data in millimeters over the serial line at a default baud rate of 9600. Ensure the probe is mounted securely using the included bracket to maintain consistent alignment.




