Edge-Impulse-Nicla voice Audio data corrupt

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#1

Question/Issue:
I collected some sound data for audio classification using Nicla voice and the edge impulse daemon. The recorded audio data when played back seems corrupt with random buzzing sound.

Project ID:
audio2

Steps to Reproduce:

  1. Flash Edge Impulse firmware to the Nicla Voice board.
  2. Use Edge Impulse Daemon to connect the device.
  3. Collect audio data through the Edge Impulse web interface.
  4. Attempt to play back the audio via the project’s built-in playe

Expected Results:
Expected to hear the original audio recorded

Actual Results:
crackling or buzzing sound instead of my actual audio

Reproducibility:

  • [ ] Always

Environment:

  • Nicla Voice
  • Used latest Nicla voice prebuilt firmware from edgeimpulse
    -Ubuntu 20.04
#2

Hi @madhu_sajc

just tested on my board and works fine, can you try to record a file using one of the examples from Arduino for the Nicla Voice ?

You can use the Record_and_stream sketch

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