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by adc_ukr
Sun Jan 21, 2018 6:43 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: Raspberry PI2 I2S ADC
Replies: 6
Views: 4674

Re: Raspberry PI2 I2S ADC

"Check the supported codecs in Linux here. If you find support for your PCM1802 ADC, then you are in luck !"

If found support codec. Build kernel with this how to https://www.raspberrypi.org/documentati ... uilding.md
And ... what next step?
by adc_ukr
Fri Dec 26, 2014 3:41 pm
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: STICKY: The I2S sound thread.
Replies: 919
Views: 445823

Re: I2S sound: Anyone got it running? (answer is yes!)

Hay all. Finally I buy raspberry pi b+, and connect audio codec to raspberry: - LRCK to 35 gpio raspberry - SCLK to 12 gpio - SDATA to 40 gpio I do not have an oscilloscope :(, but there is a voltmeter. And so ... no record: - LRCK and SCLK - 3.27v - SDATA - 0v. Voltage during recording: - LRCK and ...

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