But [William Osman] had been pondering what it would be like to play some classic games with inputs other than buttons, and decided to make an audio sensor ... state with an Arduino, which ...

A new Arduino compatible audio development board will soon be launching ... Art related examples include sound-art installations, acoustic sensor networks and internet radio.

If you’re going to develop another Arduino-compatible ... Board”—is a buffet of sensors: temperature, humidity, CO, NO2, light intensity, and a microphone for reading sound levels.