
Overview
The piezo can be connected to digital outputs, and will emit a tone when the output is high. Alternatively it can be connected to an analog pulse-width modulation output to generate various tones and effects.
Grove - Buzzer is a simple yet enjoyable twig to use. It can output noise at a volume over 85 dB and is integrated with Grove interface, which makes it easy to connect and experiment by just plug & play. It is a perfect add-on for all kinds of Arduino projects and human-machine interfaces.
Get Inspired

hello, students! Today, I'm excited to introduce you to our new Automatic School Bell prototype. In addition to the Arduino board, LCD display, RTC module, and push buttons, we've added an 8x8 LED matrix display. This will show us the current period throughout the day.