I2S (Inter-Integrated circuit Sound) is an audio standard for communicating PCM (Pulse-Code Modulation) or PDM (Pulse-Density Modulation) encoded digital audio data between devices. For example, audio input to a microphone is converted to a digital signal, which is subsequently converted to audio output. An ADC (analog to digital converter) device converts an analog signal to digital information, while a DAC (digital to analog converter) device converts a digital signal to an audio analog output. The ESP32 ...
© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2023
N. CameronESP32 Formats and CommunicationMaker Innovations Serieshttps://doi.org/10.1007/978-1-4842-9376-8_22. I2S Audio
Neil Cameron1
(1)
Edinburgh, UK
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