M5Stack Passive Buzzer Unit

Sale price £4.20
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M5StackM5Stack I2C Hub 1 to 6 Expansion Unit (PCA9548APW)
Sale price £7.30 incl. VAT excl. VAT

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.


  • 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)


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


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