Key features
- Active piezo buzzer: requires only a DC voltage, no drive signal needed
- High volume, sound output over 85 dB, clean tone not easily masked by noise
- Connected to a digital output it emits a tone when the output is high; with a PWM output different tones and effects can be produced
- Low power consumption: current typically below 20 mA, 100 mA maximum
- Grove 4-pin connector, plug and play
Technical specifications
- Type: active piezo buzzer
- Resonant frequency: 2300 ± 300 Hz
- Sound output: over 85 dB
- Current consumption: typically less than 20 mA, 100 mA maximum
- Connector: Grove 4 pin
- Compatibility: Arduino, Raspberry Pi
Typical uses
Acoustic signalling in human-machine interfaces, alarms, doorbells, timers and alerts in appliances such as microwave ovens.
Package contents
Warnings. This item is an electronic component (part, board, module or accessory) intended for people with technical skills in electronics, for development, prototyping, education, repair and integration into other equipment. It is not a ready-to-use finished product or a toy and is not suitable for children under 14. Wiring, power supply, installation and use are the buyer's responsibility, following the manufacturer's documentation and the applicable safety rules. Anyone who integrates it into equipment placed on the market becomes its manufacturer and must ensure its conformity (CE marking under directives 2014/30/EU on electromagnetic compatibility, 2014/35/EU on low voltage and, for radio functions, 2014/53/EU). Consumer rights under Italian Legislative Decree 206/2005, including the legal guarantee of conformity, are not affected.
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