Further splitting into the correct parts

esphome/device_packages/sonoff-tx-series.yaml

@@ -1,6 +1,14 @@
 esp8266:
   board: esp01_1m
 
+api:
+   on_client_connected:
+    then:
+      - light.turn_on: blue_led_light
+  on_client_disconnected:
+    then:
+      - light.turn_off: blue_led_light
+
 binary_sensor:
   - platform: gpio
     pin:
@@ -24,6 +32,7 @@ light:
   - platform: monochromatic
     name: "${friendly_devicename} WiFi LED"
     output: blue_led
+    internal: True
     id: blue_led_light
   - platform: binary
     name: "${friendly_devicename} Licht"

esphome/esphome-base.yaml

@@ -8,7 +8,7 @@ wifi:
   domain: .phiax.nl
   min_auth_mode: WPA2
   ap:
-    ssid: "${friendly_devicename} Hotspot"
+    ssid: "${friendly_devicename}"
     password: ${hotspotpass} 
 
 captive_portal:
@@ -16,12 +16,6 @@ captive_portal:
 api:
   encryption:
     key: ${apikey}
-  on_client_connected:
-    then:
-      - light.turn_on: blue_led_light
-  on_client_disconnected:
-    then:
-      - light.turn_off: blue_led_light
 
 ota:
   - platform: esphome