esphome:
on_boot:
then:
- speaker.play: [0, 1, 2, 3]
- speaker.stop
i2s_audio:
i2s_lrclk_pin: 6
i2s_bclk_pin: 7
i2s_mclk_pin: 5
speaker:
- platform: i2s_audio
id: speaker_id
dac_type: external
i2s_dout_pin: 3
mode: mono