All you’ll need in addition to the Arduino (or really, any modern microcontroller) is the sound sensor — which are often sold as “microphone shields.” To trigger the flash while still ...

The MozziByte add-on board has been created to easily install an extra 3.5mm audio amp, jack and speaker output to the Arduino Pro Mini development board.

New features within the SoundDuino 3 include : – Updated firmware, so the quality of Audio is even more ! its amazing believe me – Baudrate detection is Automatic in this version – Sound ...

The sound sensor that I bought — really a microphone and a tiny amplifier — cost $7. The sound sensor I bought. The wiring for my little prototype was super simple.