Magnetic Active Buzzer Module


Recommended for Arduino starters!

19 in stock

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SKU: MDU-DVR-AUD-BUZ-A Categories: , Tags: ,


This module has a buzzer that can be used to create sound for your project.

Note : This module operates with active LOW signal. To activate the buzzer, you need to input a LOW signal into the module. Active type buzzer has built-in resonator for alarm tone, thus it cannot be used to generate variable tone like passive type buzzer does.

Peel the protective seal on the buzzer to realize full loud sound output.


  • Operating voltage : 5 V
  • Operating current : ? 70 mA
  • Sound output : ?85 dB
  • Resonant frequency : 2300 ? 300 Hz



Label Meaning Connection
GND Ground Connect to GND of system
I/O Input pin Connect to digital pin of Arduino
VCC Power source Connect to 5V of system


Additional information

Weight 5 g
Dimensions 40 × 10 × 10 mm


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