
Add a loud buzzer alarm or indicator to your projects. Drive this using PWM or code to switch between 0 and 3-5V for loud output.

Apply a voltage and hear a tone! This active buzzer doesn't require any external circuitry like a passive buzzer.






Play simple tones or even melodies - add an audible alert to your project.




Monitor your LiPo batteries!








Makers love reviews as much as you do, please follow this link to review the products you have purchased.