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by pyrog
Sun Apr 30, 2017 1:39 pm
Forum: Python
Topic: Reading PDM data @ 2MHz with Raspberry Pi + pigpio (Python)
Replies: 25
Views: 7200

Re: Reading PDM data @ 2MHz with Raspberry Pi + pigpio (Pyth

Hi harshas123,

The Raspberry pi SoC (Broadcom BCM2835…) have a "PDM input".
See https://github.com/raspberrypi/linux/issues/1981
by pyrog
Sun Apr 30, 2017 10:06 am
Forum: Python
Topic: Reading PDM data @ 2MHz with Raspberry Pi + pigpio (Python)
Replies: 25
Views: 7200

Re: Reading PDM data @ 2MHz with Raspberry Pi + pigpio (Pyth

Hi Givigy, I founded a link to the ST Application note AN3998 : "PDM audio software decoding on STM32 microcontrollers" http://www.st.com/content/ccc/resource/technical/document/application_note/ca/18/be/bb/f8/53/47/a5/DM00040808.pdf/files/DM00040808.pdf/jcr:content/translations/en.DM00040808.pdf Re...

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