A02YYUW ultrasonic distance sensor 3-450cm - waterproof - DFRobot SEN0311

Ultrasonic distance sensor measuring the distance by measuring the time between sending and receiving a pulse. The sensor allows to measure distances from 3 cm to 450 cm. It communicates through the UART serial interface. The module is powered from 3.3 V to 5 V. The sensor is enclosed in a waterproo...