This is a small sewable speaker or “buzzer” that can add sound to your LilyPad projects. It’s loud enough to hear clearly when you’re nearby, but it won’t drive everyone around you too crazy.
Note: This is an inductive buzzer meaning that it will act as a short to ground when you are not actively driving it. We recommend you set your driving pin (the pin attached to the buzzer’s (+) side) to LOW (0V/ground) when the buzzer is not being used. Also, washing these buzzers can damage them. Avoid washing this this part.
For details, visit LilyPad Buzzer page.