Product description
Module with passive piezo buzzer. Can be used as a loudspeaker by feeding it with an audio signal. The piezo is resonant at 2-5kHz, which means that it sounds best in this frequency range. Can be connected directly to a digital output on a microcontroller or via a transistor for higher volume.
Specifications:
- Drive voltage: 1.5-15 VAC
- Resonant frequency: 1500 -2500 Hz
- Dimensions: 18.5x15 mm