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esphome/speaker.yaml

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+substitutions:
+  name: "audio-test"
+  friendly_name: "Audio Test"
+  # AP fallback password (8+ chars)
+  ap_password: "SYOMYqzKWbfl"
+
+esphome:
+  name: ${name}
+  friendly_name: ${friendly_name}
+  on_boot:
+    priority: 600.0
+    then:
+      # PCM5102 SCK pin is tied to GND on the breakout; this GPIO is also
+      # soldered to that node, so we hold it LOW to avoid driving against GND.
+      - output.turn_off: sck_pin_low
+
+esp32:
+  board: esp32-s3-devkitc-1
+  framework:
+    type: esp-idf
+
+psram:
+  mode: quad
+  speed: 80MHz
+
+logger:
+
+api:
+  encryption:
+    key: !secret api_encryption_key
+
+ota:
+  - platform: esphome
+    password: !secret ota_password
+
+wifi:
+  ssid: !secret wifi_ssid
+  password: !secret wifi_password
+  power_save_mode: none
+  ap:
+    ssid: "${friendly_name} Fallback"
+    password: ${ap_password}
+
+captive_portal:
+
+http_request:
+  timeout: 10s
+  verify_ssl: false
+
+output:
+  - platform: gpio
+    pin: GPIO15
+    id: sck_pin_low
+
+i2s_audio:
+  id: i2s_bus
+  i2s_lrclk_pin: GPIO18  # A0 -> LCK
+  i2s_bclk_pin: GPIO16   # A2 -> BCK
+
+speaker:
+  - platform: i2s_audio
+    id: pcm5102_dac
+    i2s_audio_id: i2s_bus
+    i2s_dout_pin: GPIO17  # A1 -> DIN
+    dac_type: external
+    sample_rate: 48000
+    bits_per_sample: 16bit
+    channel: stereo
+    timeout: never
+    buffer_duration: 100ms
+
+  - platform: mixer
+    id: audio_mixer
+    output_speaker: pcm5102_dac
+    num_channels: 2
+    task_stack_in_psram: true
+    source_speakers:
+      - id: announcement_mixer_input
+        timeout: never
+      - id: media_mixer_input
+        timeout: never
+
+  - platform: resampler
+    id: media_resampler
+    output_speaker: media_mixer_input
+    sample_rate: 48000
+    bits_per_sample: 16
+  - platform: resampler
+    id: announcement_resampler
+    output_speaker: announcement_mixer_input
+    sample_rate: 48000
+    bits_per_sample: 16
+
+sendspin:
+  id: sendspin_hub
+  task_stack_in_psram: false
+
+media_source:
+  - platform: http_request
+    id: http_media_source
+    buffer_size: 500000
+  - platform: http_request
+    id: http_announcement_source
+    buffer_size: 250000
+  - platform: sendspin
+    id: sendspin_media_source
+
+media_player:
+  - platform: sendspin
+    id: sendspin_group_media_player
+
+  - platform: speaker_source
+    id: external_media_player
+    name: "Media Player"
+    media_pipeline:
+      format: FLAC
+      num_channels: 2
+      sample_rate: 48000
+      speaker: media_resampler
+      sources:
+        - http_media_source
+        - sendspin_media_source
+    announcement_pipeline:
+      format: FLAC
+      num_channels: 1
+      sample_rate: 48000
+      speaker: announcement_resampler
+      sources:
+        - http_announcement_source
+    on_mute:
+      - mixer_speaker.apply_ducking:
+          id: media_mixer_input
+          decibel_reduction: 51
+          duration: 0.4s
+      - mixer_speaker.apply_ducking:
+          id: announcement_mixer_input
+          decibel_reduction: 51
+          duration: 0.4s
+    on_unmute:
+      - mixer_speaker.apply_ducking:
+          id: media_mixer_input
+          decibel_reduction: 0
+          duration: 0.4s
+      - mixer_speaker.apply_ducking:
+          id: announcement_mixer_input
+          decibel_reduction: 0
+          duration: 0.4s
+
+external_components:
+  - source:
+      # https://github.com/esphome/esphome/pull/14933
+      type: git
+      url: https://github.com/kahrendt/esphome
+      ref: 7a6cf5c8472b7e2fa18ee0fc314f66a80d249e32
+    components: [const, media_source, sendspin]
+  - source:
+      # https://github.com/esphome/esphome/pull/12429
+      type: git
+      url: https://github.com/esphome/esphome
+      ref: ff8ce89556748509d7ee8724e12d9d43d3c8c1e8
+    refresh: 0s
+    components: [http_request]