Electrostatic Ultrasonic Sensors vs. Piezo Sensors: Which One is Better for My Application?
When most engineers think about in-air ultrasonic sensing, they picture a cheap, ceramic “hockey puck” — a piezoelectric transducer. But piezo is not the only option, and not always the right choice. Electrostatic ultrasonic sensors use a different transduction mechanism that delivers higher sensitivity, wider bandwidth, and more stable performance in demanding in-air applications. How […]



