Piezoelectric ceramic buzzer
KSh 40.00
Slim 27 mm piezoelectric ceramic disc that makes clear sound alerts and can also sense knocks and vibration.
Out of stock
This 27mm piezoelectric ceramic buzzer is a thin disc that produces a clear tone when driven with an AC or PWM signal. It can also sense knocks and vibration.
Key features
- Slim 27 mm ceramic disc
- Clear, high-pitched tone
- Works as a knock or vibration sensor
- Very low power
Specifications
| Diameter | 27 mm |
|---|---|
| Resonant frequency | about 4.0 ±0.5 kHz |
Typical uses
- Alarms and beeps
- Knock and vibration sensing
- Musical and educational projects
Tip: A piezo disc needs a changing signal to make sound. Use tone() on Arduino.
Buying in Kenya: Order online from Bluepack Nova for fast delivery across Kenya.
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