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Passive Buzzer Unit is a mini passive buzzer unit, drove by 4KHz signal, that sounds up to 72dB within 10cm distance under rating input power. With the feature of compact size, low-power consumption, awesome audio performance, and a protective housing. Applied for varied buzzer alarm scenario.
Drive signal:
4KHz oscillation frequency
Up to 72dB (within 10cm, at rating power)
Drive signal: 4KHz 1/2duty square wave
Buzzer/reminder
BUZZER
Notice: If you set the BuzzerState first, the Buzzer may not sound. Turn on Buzzer state after setting the frequency.
Set buzzer state
ON Buzzer on.notice: default frequency is 4,000Hz.
OFF Buzzer off.
Set frequency of buzzer 20~20,000Hz
Specifications | Parameters |
---|---|
M5CORE - PORT B | G26 |
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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
BUZZER
SIGNAL