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by Rolerex
Tue Sep 17, 2019 10:42 am
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: STICKY: The I2S sound thread.
Replies: 925
Views: 462061

Re: STICKY: The I2S sound thread.

Hello again, I finally managed to record with a pdm microphone a 16 bits pcm, 192000Hz, mono channel signal and a 32 bits pcm, 96000Hz, mono channel signal. I'm using a RPi 3.B Here are the steps: 1/ I picked this loader to have a soundcard showing up in alsa. https://github.com/PaulCreaser/rpi-i2s-...
by Rolerex
Fri Aug 30, 2019 10:07 am
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: STICKY: The I2S sound thread.
Replies: 925
Views: 462061

Re: STICKY: The I2S sound thread.

Hello everyone, @KittyLitter Does anyone have any ideas of what may be going wrong? I'm also trying to use a PDM Microphone myself. I went throught the BCM2835 Datasheet to look at some of the features: https://cdn-shop.adafruit.com/product-files/2885/BCM2835Datasheet.pdf And it's indeed capable of ...

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