5 V Active Buzzer

5 V Active Buzzer

Product Description:

5V active buzzer is a compact, ready-to-use sound component that produces a continuous tone when powered with 5V DC. It contains a built-in oscillator, so it does not require any external circuit or signal to operate — simply connect power and it will emit a clear, audible beep.

Perfect for use in alarms, warning systems, timers, and DIY electronic projects.

Features:

• Operating Voltage: 3–5 V DC

• Rated Voltage: 5 V DC

• Current Consumption: ≤ 30 mA

• Sound Output: ~85 dB at 10 cm

• Resonant Frequency: ~2.7 kHz

• Compact size: 12 mm diameter × 9 mm height (typical)

• Easy 2-pin connection (VCC +, GND –)

• Long lifespan and low power consumption

Applications:

• Alarms and warning devices

• Timers and reminders

• Microcontroller projects (Arduino, Raspberry Pi, etc.)

• DIY electronics and hobby circuits

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