i2s_audio:
  i2s_lrclk_pin: ${pin_lrclk}
  i2s_bclk_pin: ${pin_bclk}

microphone:
  - platform: i2s_audio
    id: mic
    i2s_din_pin: ${pin_i2sdin}
    adc_type: external
    pdm: false

speaker:
  - platform: i2s_audio
    id: big_speaker
    i2s_dout_pin: ${pin_i2sdout}
    dac_type: external
    mode: mono