
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.



Build + Code an electronic keyboard and WAV-file player






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













Would you like to add audio/sound effects to your next project, without an Arduino+Shield? Or maybe you don't even know how to use microcontrollers. Adafruit's Audio FX Sound Board is the fastest way to add audio effects to a project! We think this is the best sound board for props and costumes!

Convert digital signals to analogue with this simple but impressive DAC



This is a simple, low-cost audio effects trigger that is easy to use and does not require any programming!












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