hamuro80 / blackstomp

ESP32-A1S Digital Audio Effect Processor
66 stars 10 forks source link

Mono audio from MICs? #1

Open adrianrb opened 4 years ago

adrianrb commented 4 years ago

First, THANK YOU for your effort. But, my audio is mono... Can you help me? (yes, i´m using ESP32-A1S kit)

hamuro80 commented 4 years ago

Yes it works with ESP32-A1S kit. To be simple, you can process only the left or right channel, then use only left or right output. To be complicated, you can edit the codec and esp's i2s setting to work in mono mode.

adrianrb commented 4 years ago

Hi, me again. Do you have/know the A1S Kit? Another issue (I think maybe with my board), is there no input in LINEIN... Tested with your code (arduino) AND expressif example (passthrough). Any thoughts?

adrianrb commented 4 years ago

Yes, Im´m trying to build a guitar fx "stomp"... Many ideias... ;-)

hamuro80 commented 4 years ago

I'm sorry I thought it was ESP32-A1S Audio Kit from Ai-Thinker (which has line input and stereo microphone). Is there any link for the A1S Kit?

adrianrb commented 4 years ago

Yes, IT IS... Ai-Tinker ESP32-A1S Audio Kit... this board (v2.2 - only 2 mics, not 4)

hamuro80 commented 4 years ago

I didn't say it has 4 microphone, it works. I used it to test my code before using blackatomp board.