Buzzer 10mm - High Current Active Alarm Buzzer Driver Module

Overview

An active buzzer module with a built-in driver circuit — just apply power to sound the alarm, no separate oscillator or transistor needed.

Key Specs

Pinout

VCC, GND, and a signal/control pin

Features

• Active buzzer — sounds immediately when powered, no PWM tone-generation code needed
• Driver circuit onboard, safe to trigger directly from a GPIO pin

Compatible With

Arduino, ESP32, ESP8266, any GPIO-capable MCU

Use Cases

• Alarm and alert circuits
• Button-press or sensor-triggered sound feedback

FAQ

Do I need to generate a tone in code? No — it's an active buzzer, so a simple HIGH/LOW signal is enough to turn it on and off.