In the video after the break, [Eduardo] demonstrates his extremely simple setup for using ultrasonic transducers for one-way data communication. Powered by a pair of Arduinos and using transducers ...

For [Jianjia Ma]’s QingStation, he decided to build another type of wind sensor: An ultrasonic anemometer. Ultrasonic anemometers have no moving parts but come at the cost of significantly more ...

A team of researchers at Penn State College of Engineering have been fine-tuning a technology that allows them to create ...

The below circuit diagram shows the complete hardware wiring setup of the Arduino-based Smart Walking Stick for the Blind ...

The ultrasonic technology enables 4-in-1 combined sensor operation. The instrument is suitable in binary gases for medical ventilators, assisting in the global pandemic that has resulted from the ...

Maintaining bolt preload is critical to ensure the structural integrity of a wind turbine. Current non-destructive testing ...

The brain wave recordings mark the first such successful ... They also discovered something unexpected—the whales were capable of hearing ultrasonic sounds, a finding that suggests all baleen ...