When [Electron Impressions] used a powerful ultrasonic array to project a narrow beam of sound toward a target, he described ...

Abstract: With its excellent yield and potential for mass production, a capacitive micromachined ultrasonic transducer (CMUT) is a promising alternative solution to conventional piezoelectric ...

Abstract: Accurate fluid-level assessment in sealed pipelines is crucial in wastewater treatment and petrochemical plants, among others. The traditional pulse-echo time-of-flight measurements using ...

Arduino 20th anniversary projects at the University of Padua include a gesture-control car, solar IoT monitor, and BLE swim ...