I'm thinking of putting together a small Arduino project for a practical purpose. My first project. The goal is to make something that will measure the current db level of the room. Output the current db level on a LCD screen. And also light up a red LED if the db level is above a certain range and…

Tips for an Arduino project involving audio db level sensing

system May 8, 2012, 1:35pm 4

Yes but with an LCD

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