
The 26mm Piezoelectric Sensor/Transducer/Buzzer is a versatile electronic component that converts mechanical energy into electrical signals and electrical energy into mechanical vibrations through the piezoelectric effect. Consisting of a brass substrate with a bonded piezoelectric ceramic layer, this compact disc can function as a vibration sensor, impact detector, contact microphone, or sound-generating element in electronic buzzer circuits.
Due to its simple construction, low power consumption, and high sensitivity, the 26mm piezoelectric disc is widely used in DIY electronics, alarm systems, musical instruments, robotics, educational projects, and industrial sensing applications.