Learn how to make a touchless air drum set using Arduino and ultrasonic sensors for endless musical fun. ‘That Has Never Been ...

Abstract: Piezoelectric micromachined ultrasonic transducers (PMUTs) traditionally operate at a single frequency, requiring physical modifications to alter their operational frequency. In ultrasonic ...

Abstract: Three-dimensional modality is critical for ultrasonic imaging to provide a representative volumetric view of objects, for better evaluation of the shape, size, and orientation of internal ...