Piezo Electric Active Big Buzzer B27 is a loud audio indicator that generates sound when power is applied. Ideal for alarms, Arduino projects, security systems, and electronic alert circuits.
The Piezo Electric Active Big Buzzer B27 – Style-1 is a compact and reliable sound-generating component designed for use in electronic circuits that require audible alerts or notifications. This buzzer is an active type, meaning it contains a built-in oscillator and produces sound automatically when voltage is applied, making it easy to integrate into projects.
This buzzer is widely used in Arduino projects, alarm systems, security devices, timers, industrial equipment, and electronic warning systems. Its large B27 size provides a louder and clearer sound compared to smaller buzzers, making it suitable for applications where strong audible alerts are needed.
The two-pin design allows simple connection to microcontrollers, development boards, or power sources. Because it does not require an external signal generator, it simplifies circuit design and reduces component requirements.
Its durable construction, stable sound output, and easy installation make the B27 Active Piezo Buzzer a popular choice for hobbyists, students, and professional electronics designers.
5V Passive Buzzer Small B10/B12 is a compact sound component used in electronic circuits that requires an external signal to generate tones. Ideal for Arduino, microcontroller projects, and alarm systems.