As I've mentioned in previous
blog</a>
articles</a>, my
wife and I have been working on driving an analog VU meter based on the
sound going out the Raspberry Pi's audio outputs. This now works!</p>
Here's a video demonstrating the result:</p>
menno.io · May 8, 2013
Raspberry Pi: driving a VU meter using a digital-to-analog converter
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As I've mentioned in previous blog articles , my wife and I have been working on driving an analog VU meter based on the sound going out the Raspberry Pi's audio outputs. This now works! Here's a video demonstrating the result: The music 1 is playing from a Raspberry Pi, with software running on the Pi digitally sampling the peak output audio level and writing that out to an 8-bit…
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