Search found 4 matches

by Monsterhero
Fri Jun 15, 2018 7:36 pm
Forum: General Discussion
Topic: I2S internal DAC
Replies: 6
Views: 11846

Re: I2S internal DAC

Correction: I2S_MODE_DAC_BUILT_IN is 16 not 32
by Monsterhero
Fri Jun 15, 2018 6:48 pm
Forum: General Discussion
Topic: I2S internal DAC
Replies: 6
Views: 11846

Re: I2S internal DAC

I found the error/bug: I used the following for I2S init: .mode = I2S_MODE_MASTER | I2S_MODE_TX | I2S_MODE_DAC_BUILT_IN, I2S_MODE_DAC_BUILT_IN has a value of 32 instead of I2S_MODE_DAC_BUILT_IN i'm using I2S_MODE_PDM now, which has a value of 64 so this is the following i'm using for init now: .mode...
by Monsterhero
Sat Jun 09, 2018 10:56 am
Forum: General Discussion
Topic: I2S internal DAC
Replies: 6
Views: 11846

Re: I2S internal DAC

I tried to use the original a2dp_sink example aswell, which gives me the same result.

Theres the code i tried:
https://github.com/espressif/esp-idf/tr ... /a2dp_sink
by Monsterhero
Fri Jun 08, 2018 8:39 pm
Forum: General Discussion
Topic: I2S internal DAC
Replies: 6
Views: 11846

I2S internal DAC

Hello all, so i'm trying to use the built-in DAC with i2s. It's outputing audio which i'm streaming over a2dp from a android device. My problem is, i only get a squarewave output, instead of a "analog" signal. As a result the audio is horrible. https://i.imgur.com/AEwAjel.jpg I tried it with the fol...