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Voice over WI-FI using ESP32

Q&A Forum › Category: ESP32 › Voice over WI-FI using ESP32
0 Vote Up Vote Down
DK asked 6 years ago

Hi

Do you know of any tutorials on I²S (Inter-IC Sound) for sending sound

ESP32 specs state that it has I²S (Inter-IC Sound) …

Is it possible to make a Intercom with 2 * esp32 and if so then

Multi-Room Sound System using  Plex  as a source

Regards

derek

3 Answers
0 Vote Up Vote Down
Sara Santos Staff answered 6 years ago

Hi Derek

I personally never experimented with the ESP32 I2S interface and there is very little information available about audio with the ESP32.

I’ve found this sample code on the ESP32 forum: https://www.esp32.com/viewtopic.php?t=3693#p21113 , but I’m not sure if that is what you are looking for.

Example code for I2S with IDF: https://github.com/espressif/esp-idf/blob/master/examples/peripherals/i2s/main/i2s_example_main.c

I2S documentation: https://docs.espressif.com/projects/esp-idf/en/latest/api-reference/peripherals/i2s.html

Example project: http://www.iotsharing.com/2017/07/how-to-use-arduino-esp32-i2s-to-play-wav-music-from-sdcard.html

Tutorial Sparkfun: https://learn.sparkfun.com/tutorials/i2s-audio-breakout-hookup-guide/all

I’m sorry that I can’t help much.

Regards,
Sara

0 Vote Up Vote Down
DK answered 6 years ago

Hi,

Thank you Sara for answering …

After digging, I found this:

  • hackster.io/julianfschroeter/esp32-voice-streamer-52bd7e
  • hackster.io/julianfschroeter/stream-your-audio-on-the-esp32-2e4661

which may allow me to connect a Audio Source like Plex or directshow media server, even a mic

Keep Well

derek

0 Vote Up Vote Down
Sara Santos Staff answered 6 years ago

That’s great.
Thank you for sharing.
Regards,
Sara

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