It’s called TribeDuino, and it uses the Arduino’s audio sensors to detect the time elapsed between peaks of sound — short ... you just need to connect an Arduino to an MP3 player and play ...

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 ...

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