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Posts Tagged ‘rms’

Measure audio level using root mean square on Spark Core

Thursday, October 16th, 2014

Davide Gironi writes: A Spark.io library to retrive RMS and Spl value from an audio input. This library reads data from an ADC pin and returns the RMS value of the input simply using RMS avarage. The root mean square (abbreviated RMS or rms), also known as the quadratic mean,...

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