substitutions:
  i2s_lrclk: GPIO1  # LRC Pin of the Max98357
  i2s_bclk: GPIO42  # BCLK Pin of the Max98357
  spk: GPIO2       # DIN Pin of the Max98357

i2s_audio:
  - id: i2s_in
    i2s_lrclk_pin: ${i2s_lrclk} # LRC Pin of the Max98357
    i2s_bclk_pin: ${i2s_bclk}   # BCLK Pin of the Max98357

media_player:
  - platform: i2s_audio
    name: "Lilka Speaker"
    id: media_player_speaker
    i2s_audio_id: i2s_in
    dac_type: external
    i2s_dout_pin: ${spk}    # DIN Pin of the MAX98357A Audio Amplifier
    mode: mono
    on_play:
      - logger.log: "Media playing!"
      - media_player.volume_set:
          id: media_player_speaker
          volume: 100%