When the microphone equipped Arduino detects enough noise, it will start a timer that keeps the fan running for two hours. If the tool keeps running, then more time gets added to the clock.

As it is now I don't have much furniture, and as a result there are a lot of harsh echos that I found my microphone easily picks up. I made this box to counteract my problem in the meantime.

Lucía Garbo has created an Arduino powered noise pollution monitor, powered by an Arduino Mega micro-controller and housed in a 3D printed case. Other ...

Chirp and Arduino have announced the first official integration of data-over-sound on Arduino’s range of boards.

Those of you is that use the Arduino platform to create projects and need to measure sound maybe interested in a new Arduino sound measurement board that has been created by Lambda Acoustics ...

This proof-of-concept is just waiting for you to put it to good use. [Mike Tsao] wrote an Arduino sketch that lets him decode incoming audio data which could be used to program the device. He&#8217… ...