
Piezo Element 35mm Piezoelectric Knock & Vibration Sensor
Prices updated: 12 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Microohm | Piezo Element Piezoelectric Sensor Detect Vibration or a Knock 35mm | 20 EGP30 | View in store |
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Lowest price recorded: 20 EGP
About this product
A 35 mm piezoelectric ceramic disc that generates a voltage when mechanically stressed by a knock or vibration. Its high-capacitance design suits sound and vibration detection in compact projects. It is a passive element that needs conditioning circuitry before its signal is read by a microcontroller.
Specifications
- Element type
- Piezoelectric ceramic disc
- Diameter
- 35mm
- Cable
- Not included
- Application
- Sound and vibration detection
Frequently asked questions
What is the price of Piezo Element 35mm Piezoelectric Knock & Vibration Sensor in Egypt?
Piezo Element 35mm Piezoelectric Knock & Vibration Sensor currently costs 20 EGP in Egypt.
Where can I buy Piezo Element 35mm Piezoelectric Knock & Vibration Sensor in Egypt?
Piezo Element 35mm Piezoelectric Knock & Vibration Sensor is available from Microohm. Compare the offers above to find the best price.
How do I connect it to an Arduino?
Connect the disc to an analog input with a high-value resistor, typically around 1 MΩ, from the input to ground. This keeps the signal stable, and clamp diodes can protect the ADC pin from over-voltage spikes.
Is a power supply needed?
No. The element generates its own signal when it is struck or vibrated, so it works without a separate supply. Use an amplifier or conditioning stage if the signal is too small for your input.





