One way to address noise on analog signals is to take multiple readings and average them out, but the way that we do this depends on where the noise is originating in our system I always hoped to be ...

These days, streaming services are a great way to listen to music or podcasts on your computer or on the go. However, they lack one feature of the MP3 players and streamers of old: visualizations!

What we want is to create a board containing the microphone and spectrum analyzer electronics, thereby forming a combined breakout module that can be used with any popular MCU All sorts of thoughts ...