Unified device setup / descriptors / variables. Purely cosmetic ;-)

esphome/sleepingroom.yaml

@@ -1,8 +1,15 @@
+substitutions:
+  name: "sleepingroom"
+  friendly_name: "Luftqualität Schlafzimmer"
+
 esphome:
-  name: sleepingroom
-  platform: ESP32
-  board: nodemcu-32s
-  
+  name: ${name}
+  friendly_name: ${friendly_name}
+  name_add_mac_suffix: false
+  project:
+    name: sensor.${name}
+    version: "1.0"
+  min_version: 2021.9.0
   on_boot:
     then:
       - light.turn_on:
@@ -41,10 +48,15 @@ esphome:
           id: pm25_warn
           state: "grün"
 
+esp32:
+  board: nodemcu-32s
+  framework:
+    type: arduino
+
 wifi:
   ssid: "Voltage-legacy"
   password: !secret voltage_legacy_psk
-  use_address: sleepingroom.home  
+  use_address: ${name}.home  
   power_save_mode: high
   fast_connect: on