which measures the audio level in order to modulate the LED output. A bit of software later (shared on GitHub if you’re interested!) and the VU meters were ready for action — check it out!
Lifewire on MSN2mon
Unlock Crisp Audio: Understanding Decibels (dB) in Home Theater SystemsA speaker that can produce 90 dB or higher sound output when fed a one-watt audio signal is considered ... can be measured is ...
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