How do i convert pdm signal read from mems microphone using i2s_pdm_rx example to pcm

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moazazam
Posts: 2
Joined: Wed Feb 14, 2024 9:57 am

How do i convert pdm signal read from mems microphone using i2s_pdm_rx example to pcm

Postby moazazam » Wed Feb 14, 2024 11:10 am

i am using esp32 wroom 32 and mems pdm microphone. how can i measure sound pressure level i used i2s_pdm example from that pdm data how can i measure sound intensity
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MicroController
Posts: 1705
Joined: Mon Oct 17, 2022 7:38 pm
Location: Europe, Germany

Re: How do i convert pdm signal read from mems microphone using i2s_pdm_rx example to pcm

Postby MicroController » Wed Feb 14, 2024 7:25 pm

https://docs.espressif.com/projects/esp ... dm-mode-rx
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