Use Encrypted OTA Updates Across ESPHome Devices

Allow button B to toggle a persisted page-one gauge view with
configurable grid and solar power limits.

.HA_VERSION

@@ -1 +1 @@
-2026.7.4
+2026.9.2

automations.yaml

@@ -70,8 +70,9 @@
     action: light.turn_off
   mode: single
 - id: '1623673821789'
-  alias: Gute Nacht!
+  alias: Schlafen gehen
-  description: Schalte alles (außer Schlafzimmer) aus, sobald das Schlaftracking startet.
+  description: Schalte alles (außer Schlafzimmer) aus und schließ die Wohnungstür,
+    sobald das Schlaftracking startet.
   triggers:
   - trigger: state
     entity_id:
@@ -95,6 +96,11 @@
     device_id: 6d1be741876624a70ab5b01b54c6fd6f
     entity_id: switch.kuche_musik
     domain: switch
+  - action: lock.lock
+    metadata: {}
+    target:
+      entity_id: lock.flur_wohnungstur
+    data: {}
   - data:
       message: Gute Nacht!
     action: notify.mobile_app_le2123
@@ -251,7 +257,7 @@
     action: tts.speak
   mode: single
 - id: '1623954512941'
-  alias: Licht im Schlafzimmer zum Aufwachen einschalten
+  alias: Aufwachen
   description: Nach der Alarmquittierung
   triggers:
   - trigger: state
@@ -273,6 +279,11 @@
       device_id: 68868390eda35e969ec60a13020f2407
     data: {}
     action: light.turn_on
+  - action: lock.unlock
+    metadata: {}
+    target:
+      entity_id: lock.flur_wohnungstur
+    data: {}
   mode: single
 - id: '1624820688449'
   alias: 'Anruf: Beim Klingeln grün blinken'
@@ -439,7 +450,7 @@
     action: light.turn_on
   mode: single
 - id: '1630914505161'
-  alias: Beim Verlassen der Wohnung alles abschalten
+  alias: Wohnung verlassen
   description: ''
   triggers:
   - entity_id: person.marcus_scholz
@@ -475,6 +486,11 @@
       device_id:
       - 231cd7ec37e32690faf126105b03ee02
       - a6d24e7d93c114723bf525e9eac1c2df
+  - action: lock.lock
+    metadata: {}
+    target:
+      entity_id: lock.flur_wohnungstur
+    data: {}
   - type: turn_off
     device_id: c4ead7f6227e2ee4c43c4b0df829cd84
     entity_id: 7f7284b11f2bf50ae2f0ebeeb35411c0
@@ -1438,7 +1454,6 @@
         device_id: 6d1be741876624a70ab5b01b54c6fd6f
         entity_id: 621e4377a089b7f5d92c7c9f2cc171a1
         domain: switch
-
 - id: epaper_daily_demotivational_quote
   alias: Epaper tägliches Demotivationszitat
   description: Wählt täglich ein festes Zitat aus der lokalen Zitatbibliothek aus.
@@ -1446,14 +1461,33 @@
   - trigger: homeassistant
     event: start
   - trigger: time
-      at: "00:00:00"
+    at: 00:00:00
   conditions: []
   actions:
   - action: input_select.select_option
     target:
       entity_id: input_select.epaper_demotivationszitat
     data:
-        option: >-
+      option: '{% set quotes = state_attr(''input_select.epaper_demotivationszitat'',
-          {% set quotes = state_attr('input_select.epaper_demotivationszitat', 'options') %}
+        ''options'') %} {{ quotes[(now().strftime(''%j'') | int - 1) % (quotes | count)]
-          {{ quotes[(now().strftime('%j') | int - 1) % (quotes | count)] }}
+        }}'
+  mode: single
+- id: '1785863986502'
+  alias: SmartMirror neu laden
+  description: ''
+  triggers:
+  - trigger: time
+    at: 00:00:10
+  conditions: []
+  actions:
+  - action: button.press
+    metadata: {}
+    target:
+      entity_id: button.touchkio_smartmirror_refresh
+    data: {}
+  - action: button.press
+    metadata: {}
+    target:
+      entity_id: button.touchkio_raspberrypi_refresh
+    data: {}
   mode: single

configuration.yaml

@@ -1,12 +1,6 @@
 # Configure a default setup of Home Assistant (frontend, api, etc)
 default_config:
 
-# Enable SSL/TLS
-http:
-  server_port: 443
-  ssl_certificate: /ssl/fullchain.pem
-  ssl_key: /ssl/privkey.pem
-
 # Text to speech
 tts:
   - platform: picotts_remote
@@ -91,5 +85,3 @@ frontend:
 
 freedns:
   url: !secret freedns6_url
-#  - name: IPv4
-#    url: !secret freedns4_url

esphome/archive/atorch-ble-proxy.yaml

@@ -4,7 +4,7 @@ substitutions:
   external_components_source: github://syssi/esphome-atorch-dl24@main
   dl24_mac_address: !secret dl24_mac_address
   project_version: 2.1.0
-  device_description: "Monitor and control a Atorch meter via bluetooth BLE"
+  device_description: "ESP32-S3 BLE client to monitor and control an Atorch DL24 programmable DC load"
 
 esphome:
   name: ${name}
@@ -36,7 +36,7 @@ api:
 # Enable over-the-air updates
 ota:
   platform: esphome
-  password: !secret ota
+  encryption:
 
 network:
   enable_ipv6: true

esphome/archive/aussensensor.yaml

@@ -1,10 +1,12 @@
 substitutions:
   name: "aussensensor"
   friendly_name: "Außensensor"
+  device_description: "NodeMCU-32S outdoor temperature and humidity sensor using a DHT22"
 
 esphome:
   name: ${name}
   friendly_name: ${friendly_name}
+  comment: ${device_description}
   name_add_mac_suffix: false
   project:
     name: sensor.outdoor
@@ -40,7 +42,7 @@ api:
 
 ota:
   platform: esphome
-  password: !secret ota
+  encryption:
 
 # DHT22 sensor
 sensor:

esphome/archive/owon-b35t-m5stack-core1.yaml

@@ -31,7 +31,7 @@ api:
 
 ota:
   platform: esphome
-  password: !secret ota
+  encryption:
 
 wifi:
   ssid: "Voltage-legacy"

esphome/archive/owon-b35t-m5stack-core2.yaml

@@ -46,7 +46,7 @@ api:
 
 ota:
   platform: esphome
-  password: !secret ota
+  encryption:
 
 wifi:
   ssid: "Voltage-legacy"

esphome/archive/raspiaudio-muse-luxe.yaml

@@ -3,6 +3,7 @@
 substitutions:
   name: "raspiaudio-muse-luxe"
   friendly_name: "RaspiAudio Muse Luxe"
+  device_description: "RaspiAudio Muse Luxe ESP32 voice assistant and media player with local wake-word detection, ES8388 audio codec and battery monitoring"
 #States  
   P_starting: "0"
   P_waiting: "1"
@@ -18,7 +19,7 @@ api:
 ota:
   - platform: esphome
     id: ota_esphome
-    password: !secret ota
+    encryption:
 
 external_components:
     - source: github://RASPIAUDIO/esphomeLuxe@main
@@ -43,6 +44,7 @@ wifi:
 esphome:
   name: ${name}
   friendly_name: ${friendly_name}
+  comment: ${device_description}
   min_version: 2025.2.0
   name_add_mac_suffix: false
   platformio_options:

esphome/archive/sleepingroom.yaml

@@ -1,10 +1,12 @@
 substitutions:
   name: "sleepingroom"
   friendly_name: "Luftqualität Schlafzimmer"
+  device_description: "NodeMCU-32S bedroom air-quality monitor with SCD30 CO2, temperature and humidity, PM1006 particulate sensing, RGB status LED and IR receiver/transmitter"
 
 esphome:
   name: ${name}
   friendly_name: ${friendly_name}
+  comment: ${device_description}
   name_add_mac_suffix: false
   project:
     name: sensor.${name}
@@ -80,7 +82,7 @@ api:
 # Enable over-the-air updates
 ota:
   platform: esphome
-  password: !secret ota
+  encryption:
 
 # Initialize I²C
 i2c:

esphome/badezimmer-luft.yaml

@@ -1,8 +1,10 @@
 substitutions:
+  device_description: "ESP32-C3 bathroom temperature and humidity monitor with DHT22 and SHT3x sensors"
   name: "bathroom"
   friendly_name: "Bad"
 
 esphome:
+  comment: ${device_description}
   name: ${name}
   friendly_name: ${friendly_name}
   name_add_mac_suffix: false
@@ -44,7 +46,7 @@ api:
 
 ota:
   platform: esphome
-  password: !secret ota
+  encryption:
 
 # Initialize I²C
 i2c:

esphome/energymonitor.yaml

@@ -1,8 +1,12 @@
 substitutions:
+  device_description: "M5Stack Core energy dashboard for Home Assistant grid, solar and consumer usage, with analog/digital clock and WireGuard"
   name: "energymonitor"
   friendly_name: "Energy Monitor"
+  grid_power_gauge_max_w: "5000.0"
+  balcony_solar_gauge_max_w: "800.0"
 
 esphome:
+  comment: ${device_description}
   name: ${name}
   friendly_name: ${friendly_name}
   name_add_mac_suffix: false
@@ -17,6 +21,9 @@ esp32:
   board: m5stack-core-esp32
   framework:
     type: esp-idf
+    advanced:
+      minimum_chip_revision: "3.1"
+      sram1_as_iram: true
 
 network:
   enable_ipv6: true
@@ -29,6 +36,9 @@ wifi:
     - ssid: "Moppelkotze"
       password: !secret moppelkotze_psk
       priority: 5
+    - ssid: "TKRZ"
+      password: !secret tkrz_psk
+      priority: 4
   use_address: 192.168.126.250
   on_connect:
     - lambda: id(wifi_connected) = true;
@@ -67,12 +77,13 @@ wireguard:
 logger:
 
 api:
+  id: api_server
   encryption:
     key: !secret apikey
 
 ota:
   platform: esphome
-  password: !secret ota
+  encryption:
 
 spi:
   clk_pin: GPIO18
@@ -109,11 +120,18 @@ font:
     glyphsets:
       - GF_Latin_Kernel
     glyphs: ["äöüÄÖÜß"]
+  - file: "fonts/Roboto-Regular.ttf"
+    id: font_device
+    size: 13
+    glyphsets:
+      - GF_Latin_Kernel
+    glyphs: ["äöüÄÖÜß"]
   - file: "fonts/materialdesignicons-webfont.ttf"
     id: font_icon
     size: 24
     glyphs:
       - "\U000F0306" # mdi:key
+      - "\U000F07D0" # mdi:home-assistant
       - "\U000F091F" # mdi:wifi-strength-1
       - "\U000F0922" # mdi:wifi-strength-2
       - "\U000F0925" # mdi:wifi-strength-3
@@ -129,13 +147,25 @@ globals:
     type: bool
     restore_value: false
     initial_value: 'false'
+  - id: page_one_gauge_view
+    type: bool
+    restore_value: true
+    initial_value: 'false'
+  - id: clock_digital_view
+    type: bool
+    restore_value: true
+    initial_value: 'false'
+  - id: device_usage_view
+    type: int
+    restore_value: true
+    initial_value: '0'
 
 sensor:
   # WiFi signal strength
   - platform: wifi_signal
     name: "WiFi Signalstärke"
     id: wifisignal
-    update_interval: 60s
+    update_interval: 10s
   - platform: homeassistant
     id: grid_power
     entity_id: sensor.netzleistung
@@ -144,10 +174,132 @@ sensor:
     id: balcony_solar_power
     entity_id: sensor.balkonkraftwerk_power
     internal: true
+  - platform: homeassistant
+    id: solar_energy_daily
+    entity_id: sensor.energy_solar_daily
+    internal: true
+  - platform: homeassistant
+    id: grid_import_energy_daily
+    entity_id: sensor.energy_import_daily
+    internal: true
+  - platform: homeassistant
+    id: grid_export_energy_daily
+    entity_id: sensor.energy_export_daily
+    internal: true
+  - platform: homeassistant
+    id: hallway_fragrance_power
+    entity_id: sensor.flur_raumduft_power
+    internal: true
+  - platform: homeassistant
+    id: cellar_power
+    entity_id: sensor.keller_power
+    internal: true
+  - platform: homeassistant
+    id: sideboard_power
+    entity_id: sensor.kuche_anrichte_power
+    internal: true
+  - platform: homeassistant
+    id: kitchen_music_power
+    entity_id: sensor.kuche_musik_power
+    internal: true
+  - platform: homeassistant
+    id: bedroom_bed_power
+    entity_id: sensor.schlafzimmer_bett_power
+    internal: true
+  - platform: homeassistant
+    id: bedroom_cinema_power
+    entity_id: sensor.schlafzimmer_heimkino_power
+    internal: true
+  - platform: homeassistant
+    id: desk_decoration_power
+    entity_id: sensor.schreibtisch_deko_power
+    internal: true
+  - platform: homeassistant
+    id: desk_power
+    entity_id: sensor.schreibtisch_power
+    internal: true
+  - platform: homeassistant
+    id: server_room_power
+    entity_id: sensor.serverraum_power
+    internal: true
+  - platform: homeassistant
+    id: living_room_cinema_power
+    entity_id: sensor.wohnzimmer_heimkino_power
+    internal: true
+  - platform: homeassistant
+    id: games_cabinet_power
+    entity_id: sensor.wohnzimmer_spieleschrank_power
+    internal: true
+  - platform: homeassistant
+    id: refrigerator_power
+    entity_id: sensor.tz3000_ww6drja5_ts011f_leistung
+    internal: true
+  - platform: homeassistant
+    id: coffee_machine_power
+    entity_id: sensor.kaffeemaschine_leistung_2
+    internal: true
+  - platform: homeassistant
+    id: dryer_power
+    entity_id: sensor.ikea_of_sweden_inspelning_smart_plug_leistung
+    internal: true
+  - platform: homeassistant
+    id: washing_machine_power
+    entity_id: sensor.waschmaschine_leistung
+    internal: true
+  - platform: homeassistant
+    id: arcade_power
+    entity_id: sensor.arcade_automat_leistung
+    internal: true
+  - platform: homeassistant
+    id: dishwasher_power
+    entity_id: sensor.spulmaschine_leistung
+    internal: true
+  - platform: homeassistant
+    id: microwave_power
+    entity_id: sensor.waschetrockner_leistung
+    internal: true
   - platform: wireguard
     latest_handshake:
       name: 'WireGuard Latest Handshake'
 
+script:
+  - id: show_previous_page
+    then:
+      - lambda: id(page_index) = (id(page_index) + 3 - 1) % 3;
+      - component.update: tft
+  - id: toggle_page_mode
+    then:
+      - lambda: |-
+          if (id(page_index) == 0) {
+            id(page_one_gauge_view) = !id(page_one_gauge_view);
+          } else if (id(page_index) == 1) {
+            id(device_usage_view) = (id(device_usage_view) + 1) % 2;
+          } else {
+            id(clock_digital_view) = !id(clock_digital_view);
+          }
+      - component.update: tft
+  - id: show_next_page
+    then:
+      - lambda: id(page_index) = (id(page_index) + 1) % 3;
+      - component.update: tft
+
+button:
+  - platform: template
+    name: "Zurück"
+    icon: mdi:arrow-left
+    on_press:
+      - script.execute: show_previous_page
+  - platform: template
+    name: "Modus"
+    icon: mdi:view-dashboard-outline
+    on_press:
+      - script.execute: toggle_page_mode
+  - platform: template
+    name: "Weiter"
+    icon: mdi:arrow-right
+    on_press:
+      - script.execute: show_next_page
+
 binary_sensor:
   - platform: wireguard
     status:
@@ -155,6 +307,16 @@ binary_sensor:
   - platform: wireguard
     enabled:
       name: 'WireGuard Enabled'
+  # M5Stack Core button B (middle) switches the current page's view.
+  - platform: gpio
+    pin:
+      number: GPIO38
+      mode: INPUT
+      inverted: true
+    id: button_middle
+    on_press:
+      - script.execute: toggle_page_mode
+
   # M5Stack Core button A (left). GPIO39 is input-only and has an external pull-up.
   - platform: gpio
     pin:
@@ -163,10 +325,7 @@ binary_sensor:
       inverted: true
     id: button_left
     on_press:
-      then:
+      - script.execute: show_previous_page
-        - lambda: |-
-            id(page_index) = (id(page_index) + 2 - 1) % 2;
-        - component.update: tft
   # M5Stack Core button C (right). GPIO37 is input-only and has an external pull-up.
   - platform: gpio
     pin:
@@ -175,10 +334,7 @@ binary_sensor:
       inverted: true
     id: button_right
     on_press:
-      then:
+      - script.execute: show_next_page
-        - lambda: |-
-            id(page_index) = (id(page_index) + 1) % 2;
-        - component.update: tft
 
 text_sensor:
   - platform: wireguard
@@ -199,12 +355,17 @@ display:
       it.fill(Color::BLACK);
 
       if (id(sntp_time).now().is_valid()) {
-        it.strftime(260, 10, id(font_small), Color::WHITE, TextAlign::TOP_RIGHT,
+        it.strftime(234, 10, id(font_small), Color::WHITE, TextAlign::TOP_RIGHT,
                     "%H:%M", id(sntp_time).now());
       } else {
-        it.printf(260, 10, id(font_small), Color::WHITE, TextAlign::TOP_RIGHT, "--:--");
+        it.printf(234, 10, id(font_small), Color::WHITE, TextAlign::TOP_RIGHT, "--:--");
       }
 
+      // Native API connectivity; Home Assistant is normally the connected client.
+      const bool home_assistant_online = id(api_server).is_connected();
+      const Color home_assistant_color = home_assistant_online ? Color(64, 255, 64) : Color(255, 80, 80);
+      it.printf(260, 8, id(font_icon), home_assistant_color, TextAlign::TOP_RIGHT, "\U000F07D0");
+
       // Green means the WireGuard peer is online; red means it is offline.
       const bool wireguard_online = id(energymonitor_wireguard).is_peer_up();
       const Color wireguard_color = wireguard_online ? Color(64, 255, 64) : Color(255, 80, 80);
@@ -225,29 +386,251 @@ display:
       }
       it.printf(312, 8, id(font_icon), wifi_color, TextAlign::TOP_RIGHT, "%s", wifi_icon);
 
-      if (id(page_index) == 0) {
+      if (id(page_index) == 0 && !id(page_one_gauge_view)) {
         it.printf(12, 12, id(font_small), Color::WHITE, "Netzleistung");
         if (id(grid_power).has_state()) {
-          it.printf(308, 32, id(font_value), Color::WHITE, TextAlign::TOP_RIGHT,
+          const Color grid_power_color = id(grid_power).state >= 0
+              ? Color(143, 190, 223)  // #8FBEDF: positive grid power
+              : Color(150, 110, 217); // #966ED9: negative grid power
+          it.printf(308, 32, id(font_value), grid_power_color, TextAlign::TOP_RIGHT,
                     "%+.0f W", id(grid_power).state);
         } else {
           it.printf(308, 42, id(font_value), Color::WHITE, TextAlign::TOP_RIGHT,
                     "-- W");
         }
 
-        it.printf(12, 99, id(font_small), Color::WHITE, "Balkonkraftwerk");
+
+        if (id(grid_import_energy_daily).has_state()) {
+          it.printf(12, 96, id(font_small), Color::WHITE, "Bezug: %.2f kWh",
+                    id(grid_import_energy_daily).state);
+        } else {
+          it.printf(12, 96, id(font_small), Color::WHITE, "Bezug: -- kWh");
+        }
+        if (id(grid_export_energy_daily).has_state()) {
+          it.printf(12, 116, id(font_small), Color::WHITE, "Einspeisung: %.2f kWh",
+                    id(grid_export_energy_daily).state);
+        } else {
+          it.printf(12, 116, id(font_small), Color::WHITE, "Einspeisung: -- kWh");
+        }
+
+        it.printf(12, 138, id(font_small), Color::WHITE, "Balkonkraftwerk");
+        // Daily solar energy is aligned to the left of the current solar-power reading.
+        if (id(solar_energy_daily).has_state()) {
+          it.printf(12, 180, id(font_small), Color(255, 170, 40), "Solar: %.2f kWh",
+                    id(solar_energy_daily).state);
+        } else {
+          it.printf(12, 180, id(font_small), Color(255, 170, 40), "Solar: -- kWh");
+        }
         if (id(balcony_solar_power).has_state()) {
-          it.printf(308, 119, id(font_value), Color(255, 215, 0), TextAlign::TOP_RIGHT,
+          it.printf(308, 158, id(font_value), Color(255, 170, 40), TextAlign::TOP_RIGHT,
                     "%.0f W", id(balcony_solar_power).state);
         } else {
-          it.printf(308, 129, id(font_value), Color(255, 215, 0), TextAlign::TOP_RIGHT,
+          it.printf(308, 168, id(font_value), Color(255, 170, 40), TextAlign::TOP_RIGHT,
                     "-- W");
         }
+      } else if (id(page_index) == 0) {
+        // One shared gauge with two parallel curved bars: grid on the outside, solar inside.
+        const Color gauge_background = Color(42, 42, 42);
+        const int gauge_center_x = 160;
+        const int gauge_center_y = 188;
+
+        // The outer band represents the absolute grid-power value with its signed color.
+        float grid_power_value = id(grid_power).has_state() ? id(grid_power).state : 0.0f;
+        float grid_power_magnitude = grid_power_value < 0.0f ? -grid_power_value : grid_power_value;
+        int grid_gauge_percent = static_cast<int>(grid_power_magnitude * 100.0f / ${grid_power_gauge_max_w});
+        if (grid_gauge_percent > 100) grid_gauge_percent = 100;
+        const Color grid_gauge_color = grid_power_value >= 0.0f
+            ? Color(143, 190, 223)  // #8FBEDF
+            : Color(150, 110, 217); // #966ED9
+        it.filled_gauge(gauge_center_x, gauge_center_y, 140, 122, 100, gauge_background);
+        it.filled_gauge(gauge_center_x, gauge_center_y, 140, 122, grid_gauge_percent, grid_gauge_color);
+
+        // The inner band is solar power, normalized against the 800 W inverter maximum.
+        float solar_power_value = id(balcony_solar_power).has_state() ? id(balcony_solar_power).state : 0.0f;
+        int solar_gauge_percent = static_cast<int>(solar_power_value * 100.0f / ${balcony_solar_gauge_max_w});
+        if (solar_gauge_percent < 0) solar_gauge_percent = 0;
+        if (solar_gauge_percent > 100) solar_gauge_percent = 100;
+        const Color solar_gauge_color = Color(255, 170, 40); // #FFAA28
+        it.filled_gauge(gauge_center_x, gauge_center_y, 116, 98, 100, gauge_background);
+        it.filled_gauge(gauge_center_x, gauge_center_y, 116, 98, solar_gauge_percent, solar_gauge_color);
+
+        it.printf(gauge_center_x, 102, id(font_small), Color::WHITE, TextAlign::TOP_CENTER,
+                  "Netzleistung");
+        if (id(grid_power).has_state()) {
+          it.printf(gauge_center_x, 120, id(font_title), grid_gauge_color, TextAlign::TOP_CENTER,
+                    "%+.0f W", grid_power_value);
         } else {
-        it.printf(160, 45, id(font_title), Color::WHITE, TextAlign::TOP_CENTER,
+          it.printf(gauge_center_x, 120, id(font_title), Color::WHITE, TextAlign::TOP_CENTER, "-- W");
-                  "Weitere Seite");
+        }
-        it.printf(160, 95, id(font_small), Color::WHITE, TextAlign::TOP_CENTER,
+        it.printf(gauge_center_x, 151, id(font_small), Color::WHITE, TextAlign::TOP_CENTER,
-                  "Für zusätzliche Werte vorbereitet");
+                  "Balkonkraftwerk");
+        if (id(balcony_solar_power).has_state()) {
+          it.printf(gauge_center_x, 169, id(font_title), solar_gauge_color, TextAlign::TOP_CENTER,
+                    "%.0f W", solar_power_value);
+        } else {
+          it.printf(gauge_center_x, 169, id(font_title), solar_gauge_color, TextAlign::TOP_CENTER, "-- W");
+        }
+      } else if (id(page_index) == 1) {
+        // Page 2 lists nine consumers at once in two columns; button B changes group.
+        const int device_count = 18;
+        const int usage_group = id(device_usage_view);
+        const int page_start = usage_group * 9;
+        const char *device_names[device_count] = {
+            "Raumduft", "Keller", "Anrichte", "Musik", "Bett", "HK Schlafzimmer",
+            "Deko", "Schreibtisch", "Serverraum", "HK Wohnzimmer", "Spieleschrank",
+            "Kühlschrank", "Kaffeemaschine", "Wäschetrockner", "Waschmaschine", "Arcade",
+            "Spülmaschine", "Mikrowelle"};
+        float device_values[device_count] = {
+            id(hallway_fragrance_power).state, id(cellar_power).state, id(sideboard_power).state,
+            id(kitchen_music_power).state, id(bedroom_bed_power).state, id(bedroom_cinema_power).state,
+            id(desk_decoration_power).state, id(desk_power).state, id(server_room_power).state,
+            id(living_room_cinema_power).state, id(games_cabinet_power).state, id(refrigerator_power).state,
+            id(coffee_machine_power).state, id(dryer_power).state, id(washing_machine_power).state,
+            id(arcade_power).state, id(dishwasher_power).state, id(microwave_power).state};
+        bool device_has_state[device_count] = {
+            id(hallway_fragrance_power).has_state(), id(cellar_power).has_state(), id(sideboard_power).has_state(),
+            id(kitchen_music_power).has_state(), id(bedroom_bed_power).has_state(), id(bedroom_cinema_power).has_state(),
+            id(desk_decoration_power).has_state(), id(desk_power).has_state(), id(server_room_power).has_state(),
+            id(living_room_cinema_power).has_state(), id(games_cabinet_power).has_state(), id(refrigerator_power).has_state(),
+            id(coffee_machine_power).has_state(), id(dryer_power).has_state(), id(washing_machine_power).has_state(),
+            id(arcade_power).has_state(), id(dishwasher_power).has_state(), id(microwave_power).has_state()};
+        Color device_colors[device_count] = {
+            Color(255, 170, 40), Color(69, 189, 255), Color(170, 116, 217), Color(93, 207, 140),
+            Color(238, 112, 112), Color(107, 139, 255), Color(255, 130, 180), Color(122, 204, 174),
+            Color(240, 195, 90), Color(151, 120, 220), Color(91, 189, 193), Color(212, 132, 82),
+            Color(143, 190, 223), Color(233, 106, 142), Color(132, 205, 92), Color(255, 181, 80),
+            Color(111, 167, 229), Color(190, 137, 226)};
+
+        // The title uses the free area to the left of the status indicators.
+        it.printf(12, 10, id(font_device), Color::WHITE, "Geräteverbrauch");
+        for (int display_index = 0; display_index < 9; display_index++) {
+          const int index = page_start + display_index;
+          const int column = display_index % 2;
+          const int row = display_index / 2;
+          const int x = column == 0 ? 12 : 166;
+          const int y = 43 + row * 25;
+          if (device_has_state[index]) {
+            it.printf(x, y, id(font_device), device_colors[index], "%s: %.0f W",
+                      device_names[index], device_values[index]);
+          } else {
+            it.printf(x, y, id(font_device), device_colors[index], "%s: -- W", device_names[index]);
+          }
+        }
+
+        // The stacked bar always represents all 18 consumer devices, not only this view's rows.
+        const int bar_x = 12;
+        const int bar_y = 180;
+        const int bar_width = 296;
+        const int bar_height = 18;
+        float usage_sum = 0.0f;
+        int last_active = -1;
+        for (int index = 0; index < device_count; index++) {
+          if (device_has_state[index] && device_values[index] > 0.0f) {
+            usage_sum += device_values[index];
+            last_active = index;
+          }
+        }
+        it.filled_rectangle(bar_x, bar_y, bar_width, bar_height, Color(42, 42, 42));
+        if (usage_sum > 0.0f) {
+          int cursor_x = bar_x;
+          for (int index = 0; index < device_count; index++) {
+            if (!device_has_state[index] || device_values[index] <= 0.0f) continue;
+            const int segment_width = index == last_active
+                ? bar_x + bar_width - cursor_x
+                : static_cast<int>(device_values[index] * bar_width / usage_sum);
+            if (segment_width > 0) {
+              it.filled_rectangle(cursor_x, bar_y, segment_width, bar_height, device_colors[index]);
+              cursor_x += segment_width;
+            }
+          }
+        }
+      }
+
+      if (id(page_index) == 2) {
+        const auto now = id(sntp_time).now();
+        const Color accent(143, 190, 223);
+        const Color gold(255, 170, 40);
+        const Color muted(55, 65, 80);
+        it.print(12, 10, id(font_device), accent, "Uhr · Berlin");
+        if (!now.is_valid()) {
+          it.print(160, 100, id(font_title), accent, TextAlign::TOP_CENTER, "--:--:--");
+          it.print(160, 190, id(font_small), Color::WHITE, TextAlign::TOP_CENTER,
+                   "Warte auf Zeitsynchronisation");
+        } else {
+          if (!id(clock_digital_view)) {
+            const int cx = 160, cy = 111, radius = 74;
+            const float tau = 6.28318530718f;
+            it.filled_circle(cx, cy, radius, Color(12, 18, 28));
+            it.circle(cx, cy, radius, accent);
+            it.circle(cx, cy, radius - 3, muted);
+            for (int tick = 0; tick < 60; tick++) {
+              const float angle = tick * tau / 60.0f;
+              const int inner = tick % 5 == 0 ? radius - 13 : radius - 8;
+              it.line(cx + lroundf(sinf(angle) * inner), cy - lroundf(cosf(angle) * inner),
+                      cx + lroundf(sinf(angle) * (radius - 5)),
+                      cy - lroundf(cosf(angle) * (radius - 5)),
+                      tick % 5 == 0 ? accent : muted);
+            }
+            it.print(cx, cy - 49, id(font_device), Color::WHITE, TextAlign::CENTER, "12");
+            it.print(cx + 50, cy, id(font_device), Color::WHITE, TextAlign::CENTER, "3");
+            it.print(cx, cy + 49, id(font_device), Color::WHITE, TextAlign::CENTER, "6");
+            it.print(cx - 50, cy, id(font_device), Color::WHITE, TextAlign::CENTER, "9");
+            // Round-ended hands; minutes and hours advance with the seconds.
+            auto hand = [&](float turns, int length, int thickness, Color color) {
+              const float angle = turns * tau;
+              for (int r = 0; r <= length; r++) {
+                it.filled_circle(cx + lroundf(sinf(angle) * r),
+                                 cy - lroundf(cosf(angle) * r), thickness, color);
+              }
+            };
+            hand((now.hour % 12 + now.minute / 60.0f + now.second / 3600.0f) / 12.0f,
+                 34, 3, Color::WHITE);
+            hand((now.minute + now.second / 60.0f) / 60.0f, 51, 2, accent);
+            const float second_angle = now.second * tau / 60.0f;
+            it.line(cx - lroundf(sinf(second_angle) * 12), cy + lroundf(cosf(second_angle) * 12),
+                    cx + lroundf(sinf(second_angle) * 60), cy - lroundf(cosf(second_angle) * 60), gold);
+            it.filled_circle(cx, cy, 4, gold);
+            it.filled_circle(cx, cy, 1, Color::BLACK);
+          } else {
+            // Draw seven-segment digits directly, avoiding an extra font dependency.
+            const uint8_t masks[10] = {0x3F, 0x06, 0x5B, 0x4F, 0x66,
+                                       0x6D, 0x7D, 0x07, 0x7F, 0x6F};
+            const int digits[6] = {now.hour / 10, now.hour % 10, now.minute / 10,
+                                   now.minute % 10, now.second / 10, now.second % 10};
+            const int positions[6] = {17, 61, 121, 165, 225, 269};
+            const int y = 77;
+            for (int digit = 0; digit < 6; digit++) {
+              const int x = positions[digit];
+              const Color lit = digit < 4 ? accent : gold;
+              for (int segment = 0; segment < 7; segment++) {
+                const Color color = (masks[digits[digit]] & (1 << segment))
+                    ? lit : Color(20, 27, 36);
+                const bool horizontal = segment == 0 || segment == 3 || segment == 6;
+                const int sx = horizontal ? x + 6 : x + ((segment == 1 || segment == 2) ? 30 : 0);
+                const int sy = y + (segment == 0 ? 0 : segment == 3 ? 72 : segment == 6 ? 36
+                    : (segment == 1 || segment == 5) ? 6 : 42);
+                // Taper each segment's ends for the classic LED clock shape.
+                for (int stripe = 0; stripe < 6; stripe++) {
+                  const int inset = stripe < 3 ? 2 - stripe : stripe - 3;
+                  if (horizontal)
+                    it.line(sx + inset, sy + stripe, sx + 23 - inset, sy + stripe, color);
+                  else
+                    it.line(sx + stripe, sy + inset, sx + stripe, sy + 29 - inset, color);
+                }
+              }
+            }
+            for (int x : {109, 213}) {
+              it.filled_circle(x, y + 24, 3, accent);
+              it.filled_circle(x, y + 54, 3, accent);
+            }
+            it.line(40, 172, 280, 172, muted);
+          }
+          const char *weekdays[] = {"Sonntag", "Montag", "Dienstag", "Mittwoch",
+                                     "Donnerstag", "Freitag", "Samstag"};
+          it.printf(160, 190, id(font_small), Color::WHITE, TextAlign::TOP_CENTER,
+                    "%s, %02d.%02d.%04d", weekdays[now.day_of_week - 1],
+                    now.day_of_month, now.month, now.year);
+        }
       }
 
       // Labels correspond to the left (A) and right (C) hardware buttons.
@@ -255,5 +638,13 @@ display:
                 "< Zurück");
       it.printf(312, 239, id(font_small), Color::WHITE, TextAlign::BOTTOM_RIGHT,
                 "Weiter >");
+      if (id(page_index) == 0) {
         it.printf(160, 239, id(font_small), Color::WHITE, TextAlign::BOTTOM_CENTER,
-                "%d / 2", id(page_index) + 1);
+                  "Ansicht · 1 / 3");
+      } else if (id(page_index) == 1) {
+        it.printf(160, 239, id(font_small), Color::WHITE, TextAlign::BOTTOM_CENTER,
+                  "Geräte %d / 2", id(device_usage_view) + 1);
+      } else {
+        it.printf(160, 239, id(font_small), Color::WHITE, TextAlign::BOTTOM_CENTER,
+                  "%s · 3 / 3", id(clock_digital_view) ? "Analog" : "Digital");
+      }

esphome/epaperframe.yaml

@@ -1,11 +1,13 @@
 # Device identity shared by ESPHome and Home Assistant.
 substitutions:
+  device_description: "ESP32 e-paper Home Assistant dashboard for indoor climate, energy and calendar events, with button-controlled pages"
   name: epaperframe
   friendly_name: "Info-Dashboard"
 
 # Startup selects the default page only after Home Assistant has had time to
 # provide the sensor states needed by its display lambda.
 esphome:
+  comment: ${device_description}
   name: ${name}
   friendly_name: ${friendly_name}
   name_add_mac_suffix: false
@@ -65,7 +67,7 @@ globals:
 
 ota:
   platform: esphome
-  password: !secret ota
+  encryption:
 
 # Power key of li-ion charger
 output:

esphome/geigercounter.yaml

@@ -1,8 +1,10 @@
 substitutions:
+  device_description: "ESP32 Geiger counter with radiation dose rate, accumulated dose and MAX7219 seven-segment display"
   name: "geigercounter"
   friendly_name: "Geigerzähler"
   
 esphome:
+  comment: ${device_description}
   name: ${name}
   friendly_name: ${friendly_name}
   name_add_mac_suffix: false
@@ -44,7 +46,7 @@ api:
 
 ota:
   platform: esphome
-  password: !secret ota
+  encryption:
 
 spi:
   clk_pin: 18

esphome/home-assistant-voice-09c0e7.yaml

@@ -1,9 +1,11 @@
 substitutions:
+  device_description: "Home Assistant Voice PE voice assistant with microphone and speaker."
   name: home-assistant-voice-09c0e7
   friendly_name: Home Assistant Voice Küche
 packages:
   Nabu Casa.Home Assistant Voice PE: github://esphome/home-assistant-voice-pe/home-assistant-voice.yaml
 esphome:
+  comment: ${device_description}
   name: ${name}
   name_add_mac_suffix: false
   friendly_name: ${friendly_name}
@@ -28,7 +30,7 @@ api:
 
 ota:
   platform: esphome
-  password: !secret ota
+  encryption:
 
 http_request:
 

esphome/home-assistant-voice-0a7c6b.yaml

@@ -1,9 +1,11 @@
 substitutions:
+  device_description: "Home Assistant Voice PE voice assistant with microphone and speaker."
   name: home-assistant-voice-0a7c6b
   friendly_name: Home Assistant Voice Wohnzimmer
 packages:
   Nabu Casa.Home Assistant Voice PE: github://esphome/home-assistant-voice-pe/home-assistant-voice.yaml
 esphome:
+  comment: ${device_description}
   name: ${name}
   name_add_mac_suffix: false
   friendly_name: ${friendly_name}
@@ -28,7 +30,7 @@ api:
 
 ota:
   platform: esphome
-  password: !secret ota
+  encryption:
 
 http_request:
 

esphome/kamera-balkon.yaml

@@ -1,8 +1,10 @@
 substitutions:
   name: kamera-balkon
   friendly_name: Kamera Balkon
+  device_description: "Balcony ESP32-CAM with HTTP stream and snapshots, flash LED, and SHT3x temperature and humidity sensing."
 
 esphome:
+  comment: ${device_description}
   name: ${name}
   friendly_name: ${friendly_name}
   name_add_mac_suffix: false
@@ -43,7 +45,7 @@ api:
 
 ota:
   platform: esphome
-  password: !secret ota
+  encryption:
 
 # Initialize I²C
 i2c:

esphome/kamera-wohnzimmer.yaml

@@ -1,8 +1,10 @@
 substitutions:
   name: kamera-wohnzimmer
   friendly_name: Kamera Wohnzimmer
+  device_description: "Living-room ESP32 camera with HTTP stream and snapshots and a controllable flash LED."
 
 esphome:
+  comment: ${device_description}
   name: ${name}
   friendly_name: ${friendly_name}
   name_add_mac_suffix: false
@@ -43,7 +45,7 @@ api:
 
 ota:
   platform: esphome
-  password: !secret ota
+  encryption:
 
 # Initialize I²C
 i2c:

esphome/lab-ble-proxy.yaml

@@ -27,10 +27,16 @@ esphome:
   includes:
     - lab-ble-proxy.h
   on_boot:
-    priority: 850
+    - priority: 850
       then:
         - lambda: |-
             owon_b35t::core2_axp192_init(id(core2_i2c));
+    # Start the normal dimming/off cycle after a cold boot as well. The
+    # light component is initialized by this priority, while BLE callbacks
+    # and touch events can still restart the script through wake_backlight.
+    - priority: 600
+      then:
+        - script.execute: backlight_idle
   project:
     name: "custom.lab-ble-proxy-m5stack-core2"
     version: "1.0"
@@ -61,7 +67,7 @@ api:
 
 ota:
   platform: esphome
-  password: !secret ota
+  encryption:
 
 network:
   enable_ipv6: true

esphome/livingroom.yaml

@@ -1,8 +1,10 @@
 substitutions:
+  device_description: "ESP32 living-room air quality monitor with SCD30 CO2, temperature and humidity, PM2.5 sensing and RGB status LED"
   name: "livingroom"
   friendly_name: "Luftqualität Wohnzimmer"
 
 esphome:
+  comment: ${device_description}
   name: ${name}
   friendly_name: ${friendly_name}
   name_add_mac_suffix: false
@@ -86,7 +88,7 @@ api:
 # Enable over-the-air updates
 ota:
   platform: esphome
-  password: !secret ota
+  encryption:
 
 # Initialize I²C
 i2c:

esphome/m5stack-atom-echo.yaml

@@ -3,8 +3,10 @@
 substitutions:
   name: m5stack-atom-echo
   friendly_name: M5Stack Atom Echo
+  device_description: "M5Stack Atom Echo ESP32 voice assistant with on-device or Home Assistant wake-word detection and timer announcements."
 
 esphome:
+  comment: ${device_description}
   name: ${name}
   name_add_mac_suffix: false
   friendly_name: ${friendly_name}
@@ -26,7 +28,7 @@ api:
 ota:
   - platform: esphome
     id: ota_esphome
-    password: !secret ota
+    encryption:
 
 network:
   enable_ipv6: true
@@ -232,7 +234,7 @@ light:
     default_transition_length: 0s
     chipset: SK6812
     num_leds: 1
-    rgb_order: grb
+    channel_colors: GRB
     effects:
       - pulse:
           name: "Slow Pulse"

esphome/riden-labornetzteil-18a.yaml

@@ -91,7 +91,7 @@ api:
 
 ota:
   platform: esphome
-  password: !secret ota
+  encryption:
 
 # Enable status LED
 status_led:

esphome/riden-labornetzteil-6a.yaml

@@ -91,7 +91,7 @@ api:
 
 ota:
   platform: esphome
-  password: !secret ota
+  encryption:
 
 # Enable status LED
 status_led:

esphome/serverroom.yaml

@@ -1,8 +1,10 @@
 substitutions:
+  device_description: "ESP32-C3 server-room temperature and atmospheric pressure monitor with BMP280 sensor"
   name: "serverroom"
   friendly_name: "Serverraum Luft"
 
 esphome:
+  comment: ${device_description}
   name: ${name}
   friendly_name: ${friendly_name}
   name_add_mac_suffix: false
@@ -44,7 +46,7 @@ api:
 
 ota:
   platform: esphome
-  password: !secret ota
+  encryption:
 
 # Initialize I²C
 i2c:

sensors.yaml

@@ -11,7 +11,8 @@
     host: !secret router_ip
     community: !secret router_community
 #    baseoid: .1.3.6.1.2.1.31.1.1.1.6.511
-    baseoid: .1.3.6.1.2.1.2.2.1.10.12
+#    baseoid: .1.3.6.1.2.1.2.2.1.10.12
+    baseoid: .1.3.6.1.2.1.31.1.1.1.6.12 # IF-MIB::ifHCInOctets.12
     version: 2c
     unit_of_measurement: "Octets"
   - platform: snmp
@@ -20,7 +21,8 @@
     host: !secret router_ip
     community: !secret router_community
 #    baseoid: .1.3.6.1.2.1.31.1.1.1.10.511
-    baseoid: .1.3.6.1.2.1.2.2.1.16.12
+#    baseoid: .1.3.6.1.2.1.2.2.1.16.12
+    baseoid: .1.3.6.1.2.1.31.1.1.1.10.12 # IF-MIB::ifHCOutOctets.12
     version: 2c
     unit_of_measurement: "Octets"
 

template.yaml

@@ -78,7 +78,8 @@
         {% set waschmaschine = states('sensor.waschmaschine_leistung') | float %}
         {% set arcade = states('sensor.arcade_automat_leistung') | float %}
         {% set spuelmaschine = states('sensor.spulmaschine_leistung') | float %}
-        {{ (total + solar - raumduft - keller - musik - bett - heimkino_sz - deko - schreibtisch - serverraum - heimkino_wz - spieleschrank - kuehlschrank - kaffeemaschine - waeschetrockner - waschmaschine - arcade - spuelmaschine) | round(1) }}
+        {% set mikrowelle = states('sensor.waschetrockner_leistung') | float %}
+        {{ (total + solar - raumduft - keller - musik - bett - heimkino_sz - deko - schreibtisch - serverraum - heimkino_wz - spieleschrank - kuehlschrank - kaffeemaschine - waeschetrockner - waschmaschine - arcade - spuelmaschine - mikrowelle) | round(1) }}
       device_class: power
       state_class: measurement
       attributes: