Search found 4 matches

by rduell
Mon Jul 24, 2023 8:03 am
Forum: ESP-ADF
Topic: LyraTD-MSC very low volume on headphone 3.5 mm stereo jack
Replies: 4
Views: 46402

LyraTD-MSC very low volume on headphone 3.5 mm stereo jack

i'm using the ESP32-LYRATD-MSC board which includes the DSP ZL38063. I use a headphone with an impedance of 16ohm and no mic (only 3 poles: left/right/ground). The headphone playback volume at its maximum of 100% is extremly low. I have tried to set the register value for controlling the DAC volume ...
by rduell
Wed Jul 12, 2023 3:05 pm
Forum: ESP-ADF
Topic: Microsemi zl38063 register access
Replies: 2
Views: 6149

Re: Microsemi zl38063 register access

Thank you! in the meantime, i found a way to read the corresponding register from the MSC. However, I will try your approach as well
by rduell
Thu Jun 15, 2023 10:56 am
Forum: ESP-ADF
Topic: Microsemi zl38063 register access
Replies: 2
Views: 6149

Microsemi zl38063 register access

i'm using the ESP32-LYRATD-MSC board which includes the DSP ZL38063. According to the datasheet of the ZL38063 it performs sound location 0..360°using the 3-microphone array. In fact, i suppose for Voice Detection this is a value which is somehow calculated and stored in one of the register. But, ho...
by rduell
Mon May 08, 2023 6:29 pm
Forum: ESP-IDF
Topic: error: cannot resolve "esp_adc_cal" while compiling an example
Replies: 0
Views: 1024

error: cannot resolve "esp_adc_cal" while compiling an example

hello, i'm a newbie on esp32 and need some hints. I own an ESP32-LyraTD-MSC board and try to get the example "get-started/play_mp3_control" compiled with VSCode. ESP-IDF (v5.0) and ESO_ADF and VScode extentions are setup correctly. Trying to compile the "play_mp3_control" example and even running th...