Active Piezo Buzzer for Audible Alerts

The Active Piezo Buzzer adds sound indication to electronic circuits. It produces a tone when powered at its specified DC voltage, making it useful for simple alarms, status indicators, and project notifications.

For students, hobbyists, and electronics technicians in Pakistan, this component offers a straightforward way to add an audible response to a design. Choose the voltage option that matches your power supply and control circuit.

Built-In Oscillator for Simple Operation

An active buzzer contains an oscillator that generates its operating tone. Therefore, you can activate it by switching the appropriate DC supply on and off.

Use timed switching to create short beeps, repeated warnings, or longer alerts. The built-in tone makes it convenient for projects that need a basic sound indication.

Choose the Correct 5V or 12V Version

Select the 5V version for a matching 5V circuit or the 12V version for a matching 12V circuit. These are voltage options; the listing does not establish that one buzzer accepts the entire 5–12V range.

Check the supplied component’s voltage marking and polarity before connecting it. Also confirm its current requirement when selecting a switch, transistor, or driver.

Arduino and ESP32 Project Integration

You can control the buzzer from a microcontroller using a suitable transistor or driver circuit. This allows a program to trigger a beep when a sensor detects an event or a timer reaches its limit.

Match the driver to the buzzer’s voltage and current. For a separately powered buzzer, arrange the control circuit’s ground connection as required by the driver design.

Typical Applications

• Electronic alarm circuits.
• Timer and countdown alerts.
• Sensor-triggered notifications.
• Equipment status indicators.
• School and university projects.
• Robotics warning sounds.

Product Specifications

Buy Active Piezo Buzzer in Pakistan

Choose the Active Piezo Buzzer from Mekatroniks for electronic sound indication. Select the correct voltage option and check its dimensions, mounting arrangement, and current requirements before ordering.