Active Buzzer Module

LKR 135.00
Out of stock

Active Buzzer module consists of an active piezoelectric buzzer, it generates a sound of aproximately 2.5kHz when signal is high.

  • A module using 9012 transistor drive
  • 2 Operating voltage 3.3V-5V
  • 6 with fixed bolt hole for easy installation
  • 7 small plates PCB size: 3.3cm * 1.3cm
  • Two module interface specification (3-wire)
  • 1 VCC external 3.3V-5V voltage (5v microcontroller and can be directly connected to 3.3v MCU)
  • External GND 2 GND
  • 3 I / O external microcontroller IO port
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