Audio: Sound Level Meter - Intensity

4 years 11 months ago #1876 by Ray
The code structure is very similar to

It reads the analog input signal (A0) and depending on its level it lights up the whole panel, so if you play louder or harder the panel goes brighter.
  • You can adjust the amount of signal going into the effect with the gain potentiometer
  • I have included all the libraries in the same folder so you don't need to install them. Just unzip and compile!

This is the complete code:

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File Size:593 KB

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