I think you over think what I want to do ....
I just want to read the signal from the MIC and know how much DB is it
can I do this? or it's to complicated?
I want the resault the be simller to the android app "Sound Meter" - so the code can be "trusted"And do you want flat or weighted values?
Code: Select all
mpg123 -o alsa:hw:1,0 -f -2000 /home/pi/Documents/test.mp3