Active Piezo Buzzer Module (2-Pack) – Simple and effective sound module that emits a tone when powered, ideal for alarms, timers, and alerts in DIY electronics.
Works with 3.3V–5V Boards – Compatible with both 3.3V and 5V logic levels, making it suitable for Arduino, ESP32, ESP8266, Raspberry Pi, and more.
Plug-and-Play Operation – Active design means it generates sound with just a DC signal—no need for PWM or tone generation from your code.
Easy Mounting – Comes with built-in fixing bolt holes for secure installation in enclosures, robots, panels, and prototyping boards.
Tutorials Available – Search “DIYables active piezo buzzer module” online to find helpful tutorials and usage examples with various microcontrollers.