
The Passive Buzzer Module with PCB is a compact sound-generating module designed for use with microcontrollers and embedded systems. Unlike active buzzers, a passive buzzer requires an external frequency signal to produce sound, allowing users to generate different tones, melodies, and alarm sounds. Mounted on a PCB for easy integration, this module is widely used in Arduino, ESP32, Raspberry Pi, STM32, and other electronics projects.
The module is ideal for applications requiring customizable audio feedback, such as alarms, notifications, educational projects, interactive devices, and electronic instruments.