Piezo Buzzer and Vibration Sensor 20mm
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 Ekostra | Piezo Buzzer and Vibration Sensor 20mm | 25 EGP | View in store |
Price history
Lowest daily price, last 90 days
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Lowest price recorded: 25 EGP
About this product
A 20mm piezoelectric ceramic transducer that works both as a buzzer for audio alerts and as a vibration or knock sensor. It can be surface mounted or fitted with leads, and is listed as compatible with common microcontrollers such as Arduino, ESP32 and Raspberry Pi for alarm and DIY projects.
Specifications
- Diameter
- 20 mm
- Type
- Piezoelectric ceramic transducer
- Functionality
- Buzzer and vibration sensing
- Mounting
- Surface mount or leaded
- Power Consumption
- Low
Frequently asked questions
What is the price of Piezo Buzzer and Vibration Sensor 20mm in Egypt?
Piezo Buzzer and Vibration Sensor 20mm currently costs 25 EGP in Egypt.
Where can I buy Piezo Buzzer and Vibration Sensor 20mm in Egypt?
Piezo Buzzer and Vibration Sensor 20mm is available from Ekostra. Compare the offers above to find the best price.
How do I drive it as a buzzer?
Confirm in the datasheet whether your unit is active or passive. Passive units need a tone signal, such as a PWM output from an Arduino or ESP32, to produce sound.
How do I read vibration with a microcontroller?
The element produces a small voltage when tapped. Connect it through a series resistor with protection diodes or a simple conditioning circuit to an analog or digital input, then set a threshold in code.
