M5Stack Passive Buzzer Unit

The M5Stack Buzzer Unit is a mini passive buzzer unit, driven by a 4KHz signal that sounds up to 72dB within 10cm distance under rating input power.

With its compact size, low-power consumption, awesome audio performance and protective housing, it's ideal for any scenario where your project needs an audible output or alert.

Features

• Drive signal:
  • 4KHz oscillation frequency
  • Up to 72dB (within 10cm, at rating power)
  • Drive signal: 4KHz 1/2duty square wave

Package Content

• 1x BUZZER Unit
• 1x HY2.0-4P cable (20cm)

Specification

Specifications	Parameters
Drive frequency	4KHz 1/2duty square wave
Power consumption	5V@86mA
Net weight	3.5g
Gross weight	8.5g
Product size	24 * 24 * 8mm
Packing size	93 * 138mm

Resources

• Product Documentation