BUZZER is mainly used to prompt or alarm, take your washing machine for example, the operation of the washing machine starts and ends, there will be a sound, and some devices have no power when they...

How to classify ultrasonic transducer? Ultrasonic transducers have A wide range of applications, more types, transducers are mainly made of piezoelectric ceramics, single crystal, composite materials...

What is the ultrasonic transducer used for? The function of the ultrasonic transducer is to convert the input electrical power into mechanical power (that is, ultrasonic) and then transmit it, while...

What is the difference between 15KHZ ultrasonic transducer oscillator and 20KHZ ultrasonic transducer oscillator Low ultrasonic frequency will produce noise, when the frequency is lower than 20khz, t...