It can be a scary prospect to go digging around your computer looking for specific files. Here's how to find Arduino libraries on Mac, PC, and Linux.

An Arduino Nano is charged with running the show, capturing audio via its analog-to-digital converter. A sensitivity pot enables the input level to be set appropriately.

An IKEA table was transformed into a cool music visualizer. If you're intrigued, Charlie Turner provides a step-by-step guide on how to building it.