Figure an Arduino most matches the "Other" category ... but much lower and the buzzer wouldn't sound. For now, I'm trying to find a way to make the buzzer a bit louder. It will be working as ...

The base unit houses an Arduino board which polls the buttons ... of this setup is the ability to choose from 30 different buzzer sounds. There are several other quiz buzzer projects kicking ...

Another element that we are going to use on this experiment is Piezo Buzzer. So what is it ? It’s an electronic device commonly used to produce and signaling a procces that is happening through a ...

They’re using a cheap sound sensor module and an Arduino to catch instantaneous photographs, with students caught in the act of popping balloons. The goal here was to keep things as simple as ...