ESP32 Forum

Posted: **Wed Aug 07, 2019 10:10 pm**

Hi,
Does the ESP32-A1S modle have an external I2S bus pins? Can I somehow disable AC101 pins and use them as I2S, or SPI or etc. I want to use ESP-ADF with external DAC and MEMS microphones. Is it possible?

Posted: **Sat Aug 10, 2019 10:26 pm**

allex1978 wrote: ↑
Wed Aug 07, 2019 10:10 pm
Hi,
Does the ESP32-A1S modle have an external I2S bus pins? Can I somehow disable AC101 pins and use them as I2S, or SPI or etc. I want to use ESP-ADF with external DAC and MEMS microphones. Is it possible?

Hi
do you not have third party / reference from this modul?

: ESP32-A1S-Module.jpg (56.15 KiB) Viewed 3602 times

: ESP32-A1S-Module_b.jpg (25.31 KiB) Viewed 3602 times

hope this helps.

best wishes
rudi

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