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Passive Buzzer Unit

Passive Buzzer Unit

Pimoroni

£3.5

Price read from Pimoroni on 2026-10-22. Check before buying.

Buzzer Unit is a mini passive buzzer unit, drived 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. Features Drive signal: 4KHz oscillation frequency Up to 72dB (within 10cm, at rating power) Drive signal: 4KHz 1/2duty square wave Include 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 weig

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Buy from PimoroniOut of stock. Price seen 2026-10-22. Not an affiliate link, we earn nothing from it.

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