• Active buzzer module for sound alerts in electronic projects
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MAJESTRONICZ

Active Buzzer Module

Active Buzzer Module

Rs. 29.00
Rs. 30.00 Rs. 29.00
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An active buzzer module is an electronic sound-producing device that contains a built-in oscillator circuit. When you apply a DC voltage (typically 3.3V–5V), it automatically generates a fixed-tone sound without needing an external frequency signal.

Applications

  • Security alarms
  • Doorbells
  • Warning systems
  • Timer alerts
  • Electronic project notifications and status indicators

    Pin Configuration

    Most active buzzer modules have:

    • VCC – Power supply (+5V or +3.3V)
    • GND – Ground
    • SIG (Signal) – Control pin
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