
Description:
The Active Buzzer Module 3.3V–5V is a compact and easy-to-use sound alert module designed for Arduino, ESP32, Raspberry Pi, STM32, and other microcontroller platforms. Equipped with a built-in oscillator, the module generates a clear and loud beep sound as soon as power is applied, eliminating the need for external frequency generation.
Operating within a wide voltage range of 3.3V to 5V, this buzzer module is ideal for alarms, notifications, status indicators, timers, security systems, and various embedded electronics projects. Its simple digital interface enables quick integration into DIY, educational, robotics, automation, and IoT applications.
Specifications:
- Operating Voltage 3.3V-5V DC
- Module Type: Active Buzzer Module
Features:
- Loud and clear alarm sound output
- Operates on 3.3V–5V DC power supply
- Built-in oscillator for instant sound generation
- Ideal for alarm, warning, and notification systems
- Compatible with Arduino, ESP32, Raspberry Pi, and STM32
- Low power consumption with stable performance
- Easy digital signal control and integration
- Compact PCB design for embedded applications
- Simple 3-pin interface (VCC, GND, Signal)
- Suitable for robotics, IoT, automation, and security projects
- Fast response time with reliable operation
- Perfect for DIY electronics, educational, and industrial projects
Package Included:
1 x Active Buzzer Alarm Module