I2S to Internal DAC is Broken
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sudheeshsmadhav
- Posts: 2
- Joined: Wed Dec 16, 2020 11:57 am
Re: I2S to Internal DAC is Broken
internal DAC selection in adf projects gives error. working with esp32s2
-
sudheeshsmadhav
- Posts: 2
- Joined: Wed Dec 16, 2020 11:57 am
Re: I2S to Internal DAC is Broken
Example: ESP-IDF 5.4 \examples\peripherals\dac\dac_continuous
Asynchronous and synchronous mode on ESP32-PICO-KIT and my custom ESP32 PCB generating on Internal DAC glitches on GPIO26.
Disabling apll solves the problem, but it's not a solution for me, because I need 8kHz sample rate. Old firmware from ESP-IDF 4.2 did not generate these glitches.

The problem was discussed some time ago here:
https://github.com/espressif/esp-idf/issues/9321
Is there any solution to this?
Asynchronous and synchronous mode on ESP32-PICO-KIT and my custom ESP32 PCB generating on Internal DAC glitches on GPIO26.
Disabling apll solves the problem, but it's not a solution for me, because I need 8kHz sample rate. Old firmware from ESP-IDF 4.2 did not generate these glitches.
The problem was discussed some time ago here:
https://github.com/espressif/esp-idf/issues/9321
Is there any solution to this?
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