The code for controling ultrasonic sensor with Metro M4 Express (Adafruit) with ROSserial protocol uploaded in file name ultrasonic sensor. Circuit diagram for connecting 3 ultrasonic sensors with ...

The distance meter is used for accurately determining the distance of an object without contact by the medium of ultrasonic sound waves(20,000 Hz above sound frequency). This raspberry pi pico based ...

This is a small compact ultrasonic sensor for industry 4.0 features low power, real-time data communication for industrial robots. A fully assembled board has been developed for testing and ...

Abstract: A compact fiber-optic ultrasonic sensor based on the anti-resonant reflecting optical waveguide (ARROW) in hollow core fiber is proposed and demonstrated experimentally. The proposed sensor ...