Update README to reference external YAML configuration and remove inline ESPHome config

README.md

@@ -133,84 +133,7 @@ ESP32 GPIO32 ─────────────────┤
 
 ## ESPHome Configuration
 
-```yaml
-esphome:
-  name: pixelbrain32
-  friendly_name: PixelBrain32
-
-esp32:
-  board: esp32dev
-  framework:
-    type: arduino
-
-# Enable logging
-logger:
-
-# Enable Home Assistant API
-api:
-  encryption:
-    key: !secret api_encryption_key
-
-ota:
-  - platform: esphome
-    password: !secret ota_password
-
-wifi:
-  ssid: !secret wifi_ssid
-  password: !secret wifi_password
-  ap:
-    ssid: "PixelBrain32 Fallback"
-    password: !secret ap_password
-
-captive_portal:
-
-light:
-  - platform: neopixelbus
-    type: GRB
-    variant: WS2812X
-    pin: GPIO16          # adjust to your data output GPIO
-    num_leds: 60         # adjust to your strip length
-    name: "LED Strip"
-    id: strip_light
-    default_transition_length: 500ms
-    restore_mode: ALWAYS_OFF   # prevents strip turning on after power loss or reboot
-
-binary_sensor:
-  - platform: gpio
-    pin:
-      number: GPIO33
-      mode: INPUT_PULLUP
-      inverted: true
-    name: "LED Toggle Button"
-    on_press:
-      then:
-        - light.toggle: strip_light
-
-  - platform: gpio
-    pin:
-      number: GPIO32
-      mode: INPUT_PULLUP
-      inverted: true
-    name: "LED Brightness Button"
-    on_multi_click:
-      # Short press → brightness up 25%
-      - timing:
-          - ON for at most 350ms
-          - OFF for at least 50ms
-        then:
-          - light.dim_relative:
-              id: strip_light
-              relative_brightness: 25%
-              transition_length: 300ms
-      # Long press → brightness down 25%
-      - timing:
-          - ON for at least 500ms
-        then:
-          - light.dim_relative:
-              id: strip_light
-              relative_brightness: -25%
-              transition_length: 300ms
-```
+See [pixelbrain32.yaml](pixelbrain32.yaml).
 
 ---
 

pixelbrain32.yaml

@@ -0,0 +1,74 @@
+esphome:
+  name: pixelbrain32
+  friendly_name: PixelBrain32
+
+esp32:
+  board: esp32dev
+  framework:
+    type: arduino
+
+logger:
+
+api:
+  encryption:
+    key: !secret api_encryption_key
+
+ota:
+  - platform: esphome
+    password: !secret ota_password
+
+wifi:
+  ssid: !secret wifi_ssid
+  password: !secret wifi_password
+  ap:
+    ssid: "PixelBrain32 Fallback"
+    password: !secret ap_password
+
+captive_portal:
+
+light:
+  - platform: neopixelbus
+    type: GRB
+    variant: WS2812X
+    pin: GPIO16          # adjust to your data output GPIO
+    num_leds: 60         # adjust to your strip length
+    name: "LED Strip"
+    id: strip_light
+    default_transition_length: 500ms
+    restore_mode: ALWAYS_OFF   # prevents strip turning on after power loss or reboot
+
+binary_sensor:
+  - platform: gpio
+    pin:
+      number: GPIO33
+      mode: INPUT_PULLUP
+      inverted: true
+    name: "LED Toggle Button"
+    on_press:
+      then:
+        - light.toggle: strip_light
+
+  - platform: gpio
+    pin:
+      number: GPIO32
+      mode: INPUT_PULLUP
+      inverted: true
+    name: "LED Brightness Button"
+    on_multi_click:
+      # Short press → brightness up 25%
+      - timing:
+          - ON for at most 350ms
+          - OFF for at least 50ms
+        then:
+          - light.dim_relative:
+              id: strip_light
+              relative_brightness: 25%
+              transition_length: 300ms
+      # Long press → brightness down 25%
+      - timing:
+          - ON for at least 500ms
+        then:
+          - light.dim_relative:
+              id: strip_light
+              relative_brightness: -25%
+              transition_length: 300ms