They’re using a cheap sound sensor module and an Arduino to catch instantaneous photographs, with students caught in the act of popping balloons.

Learn how to build your very own sound camera or DIY acoustic camera for a fraction of the cost of purchasing one off-the-shelf. Using a ...

Arduino’s Plug and Make Kit lets your hacking imagination run wild, sans solder Daisy-chain tiny boards into weather stations, game controllers, and way more.