DFROBOT Gravity Digital Buzzer Module for Arduino

The DFROBOT Gravity Digital Buzzer Module is a versatile, simple-to-use sound generation component designed for electronic projects and prototyping. Operating across a wide voltage range from 3.3V to 5V, it is directly compatible with popular microcontroller boards like Arduino, making it an essential tool for beginners and experienced makers alike. You can easily control it by driving it High or Low, and by changing the buzzer's frequency, you can produce a variety of audible tones and sounds.

Its primary application is in creating simple audio feedback for alarms, timers, and notifications. It is widely used in applications such as simple alarm systems and refrigerator door alerts, but it is particularly ideal for interactive school projects and educational demonstrations where sound enhances the user experience.

Key Features & Specifications

• Digital Interface: Simple plug-and-play operation using the 3-pin Gravity interface, ensuring quick and reliable connections without soldering.
• Wide Voltage Compatibility: Works seamlessly with both 3.3V and 5V logic systems, offering great flexibility in project design.
• Standard Mounting: Features a standard assembly structure with two 3mm mounting holes spaced at intervals of 5mm, allowing for easy and secure installation into enclosures or project boxes.
• Compact Dimensions: With a small footprint of 33mm (W) x 43mm (H) x 15mm (D) and a light weight of 13 grams, it integrates easily into space-constrained projects.

This module is a core part of the DFROBOT Gravity series, known for its user-friendly, modular components that accelerate development. It is perfectly suited for embedded system design, electronics prototyping, Internet of Things (IoT) devices, and hobbyist education, providing a reliable and straightforward way to add audible output to any creation.