diff --git a/local_code/ESPHome/configuration.yaml b/local_code/ESPHome/configuration.yaml
index 5e53ee8..c13af16 100644
--- a/local_code/ESPHome/configuration.yaml
+++ b/local_code/ESPHome/configuration.yaml
@@ -5,6 +5,12 @@ external_components:
 esphome:
   name: doorwhat
   friendly_name: doorwhat
+  on_boot:
+    priority: -100
+    then:
+      - lambda: |-
+          id(sensor_ready) = true;
+      - delay: 2s  # 2 Sekunden Verzögerung für Stabilität
 
 esp32:
   board: esp32dev
@@ -21,17 +27,6 @@ ota:
   - platform: esphome
     password: "1618b7dc423684c5d3661481ce284359"
 
-font:
-  - file: "gfonts://Roboto"
-    id: my_font
-    size: 18
-
-image:
-  - file: "cat.svg"
-    id: cat_img
-    resize: 64x64
-    type: BINARY
-
 wifi:
   ssid: !secret wifi_ssid
   password: !secret wifi_password
@@ -61,6 +56,17 @@ color:
   - id: black
     hex: "FFFFFF"
 
+font:
+  - file: "gfonts://Roboto"
+    id: my_font
+    size: 18
+
+image:
+  - file: "cat.svg"
+    id: cat_img
+    resize: 64x64
+    type: BINARY
+
 globals:
   - id: last_on_time
     type: std::string
@@ -70,6 +76,10 @@ globals:
     type: std::string
     restore_value: no
     initial_value: '"Noch nie"'
+  - id: sensor_ready
+    type: bool
+    restore_value: no
+    initial_value: 'true'  # Direkt auf 'true' setzen, damit der Sensor immer bereit ist
 
 text_sensor:
   - platform: template
@@ -82,13 +92,20 @@ text_sensor:
 binary_sensor:
   - platform: gpio
     pin:
-      number: 18
-      mode: INPUT
+      number: 21
+      mode: INPUT_PULLUP
+      inverted: True
     id: opto_in
     name: "Optokoppler Eingang"
+    internal: false
+    publish_initial_state: true
+    filters:
+      - delayed_off: 20ms
     on_press:
       then:
+        - delay: 1s
         - lambda: |-
+            if (!id(sensor_ready)) return;
             auto time = id(ha_time).now();
             std::string new_time;
             if (time.is_valid()) {
@@ -96,14 +113,13 @@ binary_sensor:
             } else {
               new_time = "Zeit unbekannt";
             }
-
             id(previous_on_time) = id(last_on_time);
             id(last_on_time) = new_time;
-
             id(letzter_gong_sensor).publish_state(id(last_on_time));
             id(vorheriger_gong_sensor).publish_state(id(previous_on_time));
         - component.update: my_display
 
+
 display:
   - platform: waveshare_epaper
     model: 2.90in3c
@@ -111,10 +127,10 @@ display:
     dc_pin: 16
     reset_pin: 17
     busy_pin: 5
-    rotation: 270
+    rotation: 90
     reset_duration: 2ms
     id: my_display
-    update_interval: 600s  # alle 10 Minuten automatisch
+    update_interval: 600s
 
     lambda: |-
       it.print(0, 4, id(my_font), id(black), "DoorWhat v1.0");