figured out config for lyrat mini v1.2

freudent
Posts: 6
Joined: Wed Jun 29, 2022 9:32 am

figured out config for lyrat mini v1.2

Postby freudent » Sun Mar 23, 2025 10:57 pm

esp-adf only has a board config for the mini v1.1 board. Turns out it works for v1.2 too. However, the passthrough app doesn't work because this board has different codecs (on differnet i2s ports) for input & ouput. (weird)

I changed the stream configs in passthru and it now works:

i2s_stream_cfg_t i2s_cfg_read = I2S_STREAM_CFG_DEFAULT_WITH_PARA(I2S_NUM_1, 44100, I2S_DATA_BIT_WIDTH_16BIT, AUDIO_STREAM_READER);

i2s_stream_cfg_t i2s_cfg_write = I2S_STREAM_CFG_DEFAULT_WITH_PARA(I2S_NUM_0, 44100, I2S_DATA_BIT_WIDTH_16BIT, AUDIO_STREAM_WRITER);

Robson
Posts: 1
Joined: Tue Jul 22, 2025 10:50 am

Re: figured out config for lyrat mini v1.2

Postby Robson » Tue Jul 22, 2025 10:57 am

Can you give me more details on what you did to connect the microphone directly to the headset using the ESP32-LyraT-Mini V1.2? I've been using it for 4 days and haven't been able to set it up.

jpbianchi
Posts: 3
Joined: Fri Jul 25, 2025 1:05 pm

Re: figured out config for lyrat mini v1.2

Postby jpbianchi » Thu Aug 21, 2025 6:36 pm

esp-adf only has a board config for the mini v1.1 board. Turns out it works for v1.2 too. However, the passthrough app doesn't work because this board has different codecs (on differnet i2s ports) for input & ouput. (weird)

I changed the stream configs in passthru and it now works:

i2s_stream_cfg_t i2s_cfg_read = I2S_STREAM_CFG_DEFAULT_WITH_PARA(I2S_NUM_1, 44100, I2S_DATA_BIT_WIDTH_16BIT, AUDIO_STREAM_READER);

i2s_stream_cfg_t i2s_cfg_write = I2S_STREAM_CFG_DEFAULT_WITH_PARA(I2S_NUM_0, 44100, I2S_DATA_BIT_WIDTH_16BIT, AUDIO_STREAM_WRITER);
Hi,
Could you be more specific, ie tell us which file exactly you modified?
I'm new to the ESP32 and micropython so please be as specific as you can.
Thank you

Who is online

Users browsing this forum: No registered users and 1 guest