That's where microphone amplifiers come into play. So, in this article, we will look into such a microphone amplifier module built with the MAX4466 IC, which offers an adjustable gain. We will learn ...

The Arduino Mega interfaces with a microphone sound sensor module to detect sound levels and frequencies, ideal for audio monitoring, sound-activated systems, and noise measurement applications in ...

Meet the Production-Ready Arduino Compatible HQ record and Playback Audio Module! With ease, you can record and playback up to eight sound bytes using your own voice, or PC.

For simplicity purpose, this device is made for a guitar. The MAX4466 module is connected to Arduino Nano, which in turn is connected to an LCD display. When the user plucks a string, the ...

The audio amplifier is pretty straightforward, based on a typical application found in the data sheet. He put it all together on proto-board, although soldering the FM radio module was a bit tricky.