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Grove Passive Buzzer is a low cost tunable passive buzzer.
This is a 3-5V passive buzzer. You can change the PMW frequency to award different beep sound to get a "buzzer music". Also, the buzzer can be set as an alarm for security applications. So get one and start your own project!
| Item | Value |
|---|---|
| Voltage range | 3V–5V |
| Resonant Frequency | 2700 Hz |
| sound output | > 80dB |
| Working temperature | -20-70 °C |
| Dimensions | 20mm * 20mm * 10mm |
| Weight | 3g |
| Battery | Exclude |
| Product | Specifications | Features |
|---|---|---|
| Grove-Buzzer | Resonant frequency: 2300±300Hz sound output：>85 dB |
active: requires only DC voltage, loud sound |
| Grove Passive Buzzer | Resonant frequency: 2700Hz sound output：>80 dB |
passive: requires AC signal, pleasant sound |