Hi, I am trying to do a VU meter with a "peak hold" effect in a 12LED bar like this one Vumetro con peak-hold - YouTube and I already have the VU meter code but I can't make the peak hold effect, my main problem is that I don't know how to store the analog value so that the Arduino leaves the peak l…

VU meter with peak hold

anatolyk69_gmail.c October 3, 2011, 7:28pm 6

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