Active Buzzer Module For Arduino AVR PIC Keyes KY-012

The Active Buzzer Module for Arduino AVR PIC Keyes KY-012 is a compact, easy-to-use sound-generating component designed for microcontroller projects. Key features include a built-in transistor driver, which simplifies integration with Arduino, AVR, and PIC systems. It operates on a 3.3V to 5V power supply, making it versatile for various applications. The module produces a consistent tone when powered, ideal for alarms, notifications, and sound effects. Its small size and straightforward interface make it a practical choice for both beginners and experienced developers looking to add audio feedback to their projects.