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Reference Designs

Wi-Fi Audio Streaming Application for SimpleLink Wi-Fi CC3200 Launchpad

Texas Instruments

This SimpleLink Wi-Fi CC3200 LaunchPad and Audio BoosterPack design brings Wi-Fi audio streaming capability to new applications as well as existing ones such as HD digital speakers. It enables the capture: streaming and playback of audio from a digital microphone or a stereo/mono audio jack to another Wi-Fi enabled device. The received Wi-Fi audio can be transferred to a stereo or a digital speaker via the onboard stereo audio jack or terminal blocks.

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Features

Reference design comprised of CC3200-LAUNCHXL + CC3200AUDBOOST boards and an audio demo application delivered as part of CC3200SDKTLV320AIC3254 included in design: a very low power stereo audio codec with miniDSP and power TuneTM technology: connected to CC3200 via I2SDesign also uses TPA2012D2: an Onboard 2.1 W/CH: stereo: filters free: class-D audio power amplifiers to drive audio output to various interfacesTwo operating modes: (1) Capture audio via microphone or Stereo/Mono jack and stream over Wi-Fi: (2) Playback Wi-Fi audio stereo or a digital speaker via the onboard stereo audio jack or terminal blocksAudio demo application provided requires two C3200-LAUNCHXL + CC3200AUDBOOST setups: in station mode and provides unicast streaming of a PCM audio at 16 kHz: 16 bit samples over Wi-Fi to the second LaunchPadDesign offers a fully tested reference design system which includes: the board design files: board user guide: demo software: demo user guide