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Take a piece of finished PCB that the user actually uses, or a PCB piece that has a complete circuit of the buzzer audio source output part.

The photon detector uses the photon stream of incident light radiation to interact with the electrons in the detector material, thereby changing the energy state of the electron...

An infrared sensor is a sensor that senses the radiation of a target and uses the physical properties of infrared to measure.

Piezoelectric ceramics are widely used due to their piezoelectric properties and the resulting diversity of electromechanical properties. Generally, these applications can be di...

The polarized state is a state in which the electric field has a temporary balance and unity of mutual attraction between the force and charge that produce relative displacement...

Piezoelectric ceramics are a kind of polycrystalline with piezoelectric effect, because its production process is similar to that of ceramics (raw material crushing, molding, hi...

Inverted horn type transducer (Bi Nengxin type): large output amplitude, strong explosive power, suitable for high sound intensity, high power density occasions.

The ultrasonic transducer is the core device that converts electrical energy into mechanical energy (ultrasonic), and the COSSON brand piezoelectric ceramic transducer wafer is ...