While [Vinod] says he’s not an expert in this sort of thing, we really like his audio spectrum analyzer build from a simple microcontroller and LCD display. It is a well-studied fact that every audio ...

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!

Spectrum analysers can be invaluable when it comes to frequency shaping. We show you why… When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. While ...