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.

The initial idea was to just build a little music box as a gift, which beeps out [er13k]’s girlfriend’s favorite song with an Arduino on a speaker he salvaged from an old radio.

Music related examples include digital music synthesis, smart musical instrument design, mobile recording, Bluetooth speakers and wireless line-level directional microphones.

Dejan Nedelkovski has built a stylish DIY touchscreen Arduino music player and alarm clock which has been created using a folded piece of sheet metal to provide a minimalist yet clean enclosure to ...

By attaching a microphone to an Arduino, you open up a new world of things to try. • Measure the sound intensity - Turn on a red light if it gets too loud! • Give sound commands: two claps turns on a ...