Description:
The Active Buzzer Alarm Module 3.3V-5V Sound Alert Sensor for Arduino & ESP32. Designed for easy integration with popular microcontroller platforms, this compact buzzer module provides an audible indication when triggered by a suitable digital control signal.
With a 3.3V to 5V operating voltage range, the module is suitable for many Arduino and ESP32-based projects. Unlike a passive buzzer, an active buzzer contains its internal oscillation circuit, allowing it to produce a sound when the appropriate voltage or trigger signal is applied.
Its compact design makes it useful for alarm systems, warning indicators, robotics, automation projects, sensor alerts, security prototypes, DIY electronics and educational experiments. It can be used wherever an audible notification is required.
Specifications:
| Specification | Details |
|---|---|
| Product Type | Active Buzzer Alarm Module |
| Buzzer Type | Active Buzzer |
| Operating Voltage | 3.3V-5V |
| Output | Audible Sound |
| Control | Digital Trigger |
| Compatibility | Arduino, ESP32 and Compatible Boards |
| Module Type | Sound Alert / Alarm Module |
| Function | Audible Warning & Notification |
| Installation | PCB / Module Based |
| Application | Electronics, Robotics & Automation |
| Suitable For | DIY & Educational Projects |
Features:
- Active buzzer module for audible sound alerts.
- Supports 3.3V to 5V operating voltage.
- Compatible with Arduino and ESP32 development boards.
- Produces an audible sound when properly triggered.
- Built-in oscillation circuit simplifies operation.
- Compact module design for easy project integration.
- Suitable for digital alarm and notification applications.
- Useful for robotics and automation projects.
- Ideal for sensor-triggered warning systems.
- Easy to integrate into DIY electronics projects.
- Suitable for students, makers and electronics hobbyists.
- Can be used as an audible status indicator.
Applications:
- Arduino alarm projects
- ESP32 sound alert projects
- Sensor warning systems
- Robotics projects
- Security alarm prototypes
- Home automation projects
- Smart device notifications
- Obstacle detection alerts
- Temperature warning systems
- Water-level alarm projects
- Door or window alert systems
- DIY electronics experiments
- Educational electronics projects
- Industrial automation prototypes
Safety Precautions:
- Operate the module within the specified 3.3V-5V voltage range.
- Check polarity before connecting the power supply.
- Do not connect directly to a voltage higher than the recommended range.
- Avoid short-circuiting the module terminals.
- Ensure correct wiring when connecting to Arduino or ESP32.
- Do not expose the module to water or excessive moisture.
- Avoid excessive mechanical stress on the PCB and components.
- Disconnect power before changing wiring connections.
Frequently Asked Questions ( FAQs )
1. What is an active buzzer module?
An active buzzer has an internal oscillation circuit and can generate an audible tone when powered or appropriately triggered.
2. What voltage does this buzzer module support?
The module is designed for a 3.3V-5V operating voltage range.
3. Can I use this module with Arduino?
Yes, it is suitable for compatible Arduino boards and projects.
4. Is it compatible with ESP32?
Yes, the module is suitable for ESP32 projects using compatible 3.3V control signals.
5. What is the main purpose of this module?
It is primarily used to provide an audible alarm, warning, notification or status indication.
6. Is this an active or passive buzzer?
This is an active buzzer module.
7. Can it be used with sensors?
Yes. It can be incorporated into projects where a sensor trigger needs to produce an audible alert.
Package Included:
1 × Active Buzzer Alarm Module 3.3V-5V
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