KARIBU CLOUD SENSORS
The piezo ceramic element is a versatile electromechanical transducer that converts electrical energy into mechanical vibration (sound) and vice versa, making it ideal for both generating audio alerts and sensing knocks or vibrations.[citation:7][citation:11]
| Parameter | Value |
|---|---|
| Resonance Frequency | 4.6kHz ±0.5kHz [citation:5] |
| Resonance Impedance | 200Ω [citation:5] |
| Capacitance | 20nF ±30% at 1kHz [citation:5] |
| Operating Temperature | -20°C to +70°C [citation:5][citation:7] |
| Rated Voltage | Up to 12Vp-p [citation:7] |
= Key Features =
+Generates Sound and Detects Vibration - Converts voltage to sound and vibration to voltage [citation:3]
+Simple Integration - Can be driven by Arduino PWM pins
+Multiple Applications - Used as buzzer, knock sensor, drum trigger, or contact mic [citation:1][citation:5]
+Available in Multiple Sizes - Common sizes: 27mm, 30mm, 50mm diameters [citation:1][citation:9]
√ Compatible with Arduino and other microcontrollers
√ Available with pre-soldered wires for easy connection
