diff --git a/docker-compose.yml b/docker-compose.yml
index 2001359..176f566 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -4,10 +4,23 @@ services:
     image: ghcr.io/home-assistant/home-assistant:stable
     restart: unless-stopped
     privileged: true
-    network_mode: host
+    environment:
+      - TZ=Europe/Vienna
     volumes:
       - /srv/home-assistent/config:/config
       - /etc/localtime:/etc/localtime:ro
       - /run/dbus:/run/dbus:ro
-    environment:
-      - TZ=Europe/Vienna
\ No newline at end of file
+    networks:
+      - traefik_nw_public
+    labels:
+      - traefik.enable=true
+      - traefik.http.routers.homeassistant.entrypoints=web,websecure
+      - traefik.http.routers.homeassistant.rule=Host(`ha.haider.app`)
+      - traefik.http.routers.homeassistant.tls=true
+      - traefik.http.routers.homeassistant.tls.certresolver=production
+      - traefik.docker.network=traefik_nw_public
+      - traefik.http.services.homeassistant.loadbalancer.server.port=8123
+
+networks:
+  traefik_nw_public:
+    external: true
\ No newline at end of file
diff --git a/esphome_b4_controller.yaml b/esphome_b4_controller.yaml
new file mode 100644
index 0000000..95782b6
--- /dev/null
+++ b/esphome_b4_controller.yaml
@@ -0,0 +1,262 @@
+esphome:
+  name: esphome-b4-hochbeete
+  friendly_name: Hochbeete Controller
+
+esp32:
+  board: esp32-s3-devkitc-1
+  framework:
+    type: arduino
+
+logger:
+
+api:
+  encryption:
+    key: WwhN4hpN66W9gSvTfkMA6f/Gen98Y8eEmUW08C3z2Xs=
+
+ota:
+  - platform: esphome
+
+wifi:
+  ssid: "HZ"
+  password: "pCI&QA?PNAn'R1Y3h7PQ7Uh4"
+  ap:
+    ssid: "Kincony-B4-Fallback"
+    password: "12345678"
+
+captive_portal:
+
+i2c:
+  - id: bus_a
+    sda: 8
+    scl: 18
+    scan: true
+    frequency: 400kHz
+
+pcf8574:
+  - id: pcf8574_hub_out_1
+    i2c_id: bus_a
+    address: 0x24
+
+switch:
+  - platform: gpio
+    name: "Bewässerung Hochbeet 1"
+    id: b4_relay1
+    pin:
+      pcf8574: pcf8574_hub_out_1
+      number: 4
+      mode: OUTPUT
+      inverted: true
+    icon: "mdi:sprinkler-variant"
+
+  - platform: gpio
+    name: "Bewässerung Hochbeet 2"
+    id: b4_relay2
+    pin:
+      pcf8574: pcf8574_hub_out_1
+      number: 5
+      mode: OUTPUT
+      inverted: true
+    icon: "mdi:sprinkler-variant"
+
+  - platform: gpio
+    name: "Bewässerung Hochbeet 3"
+    id: b4_relay3
+    pin:
+      pcf8574: pcf8574_hub_out_1
+      number: 6
+      mode: OUTPUT
+      inverted: true
+    icon: "mdi:sprinkler-variant"
+
+  - platform: gpio
+    name: "Bewässerung Hochbeet 4"
+    id: b4_relay4
+    pin:
+      pcf8574: pcf8574_hub_out_1
+      number: 7
+      mode: OUTPUT
+      inverted: true
+    icon: "mdi:sprinkler-variant"
+
+binary_sensor:
+  - platform: gpio
+    name: "Feucht Hochbeet 1"
+    id: b4_input1
+    pin:
+      pcf8574: pcf8574_hub_out_1
+      number: 0
+      mode: INPUT
+      inverted: true
+    filters:
+      - delayed_on: 10ms
+    icon: "mdi:water-opacity"
+
+  - platform: gpio
+    name: "Feucht Hochbeet 2"
+    id: b4_input2
+    pin:
+      pcf8574: pcf8574_hub_out_1
+      number: 1
+      mode: INPUT
+      inverted: true
+    filters:
+      - delayed_on: 10ms
+    icon: "mdi:water-opacity"
+
+  - platform: gpio
+    name: "Feucht Hochbeet 3"
+    id: b4_input3
+    pin:
+      pcf8574: pcf8574_hub_out_1
+      number: 2
+      mode: INPUT
+      inverted: true
+    filters:
+      - delayed_on: 10ms
+    icon: "mdi:water-opacity"
+
+  - platform: gpio
+    name: "Feucht Hochbeet 4"
+    id: b4_input4
+    pin:
+      pcf8574: pcf8574_hub_out_1
+      number: 3
+      mode: INPUT
+      inverted: true
+    filters:
+      - delayed_on: 10ms
+    icon: "mdi:water-opacity"
+
+ads1115:
+  - address: 0x48
+
+sensor:
+  - platform: ads1115
+    multiplexer: A0_GND
+    gain: 6.144
+    resolution: 16_BITS
+    name: "Feuchtigkeitsmessung V Hochbeet 1"
+    id: b4_sensor1
+    update_interval: 5s
+    unit_of_measurement: "V"
+    accuracy_decimals: 3
+    state_class: measurement
+    icon: "mdi:flash"
+
+  - platform: ads1115
+    multiplexer: A1_GND
+    gain: 6.144
+    resolution: 16_BITS
+    name: "Feuchtigkeitsmessung V Hochbeet 2"
+    id: b4_sensor2
+    update_interval: 5s
+    unit_of_measurement: "V"
+    accuracy_decimals: 3
+    state_class: measurement
+    icon: "mdi:flash"
+
+  - platform: ads1115
+    multiplexer: A2_GND
+    gain: 6.144
+    resolution: 16_BITS
+    name: "Feuchtigkeitsmessung V Hochbeet 3"
+    id: b4_sensor3
+    update_interval: 5s
+    unit_of_measurement: "V"
+    accuracy_decimals: 3
+    state_class: measurement
+    icon: "mdi:flash"
+
+  - platform: ads1115
+    multiplexer: A3_GND
+    gain: 6.144
+    resolution: 16_BITS
+    name: "Feuchtigkeitsmessung V Hochbeet 4"
+    id: b4_sensor4
+    update_interval: 5s
+    unit_of_measurement: "V"
+    accuracy_decimals: 3
+    state_class: measurement
+    icon: "mdi:flash"
+
+  - platform: template
+    name: "Feuchtigkeit Hochbeet 1"
+    id: b4_moisture_1
+    unit_of_measurement: "%"
+    accuracy_decimals: 0
+    device_class: humidity
+    state_class: measurement
+    update_interval: 5s
+    icon: "mdi:water-percent"
+    lambda: |-
+      const float wet_voltage = 1.20;
+      const float dry_voltage = 2.70;
+      float v = id(b4_sensor1).state;
+      if (isnan(v)) return NAN;
+      float p = (dry_voltage - v) * 100.0 / (dry_voltage - wet_voltage);
+      if (p < 0) p = 0;
+      if (p > 100) p = 100;
+      return p;
+
+  - platform: template
+    name: "Feuchtigkeit Hochbeet 2"
+    id: b4_moisture_2
+    unit_of_measurement: "%"
+    accuracy_decimals: 0
+    device_class: humidity
+    state_class: measurement
+    update_interval: 5s
+    icon: "mdi:water-percent"
+    lambda: |-
+      const float wet_voltage = 1.20;
+      const float dry_voltage = 2.70;
+      float v = id(b4_sensor2).state;
+      if (isnan(v)) return NAN;
+      float p = (dry_voltage - v) * 100.0 / (dry_voltage - wet_voltage);
+      if (p < 0) p = 0;
+      if (p > 100) p = 100;
+      return p;
+
+  - platform: template
+    name: "Feuchtigkeit Hochbeet 3"
+    id: b4_moisture_3
+    unit_of_measurement: "%"
+    accuracy_decimals: 0
+    device_class: humidity
+    state_class: measurement
+    update_interval: 5s
+    icon: "mdi:water-percent"
+    lambda: |-
+      const float wet_voltage = 1.20;
+      const float dry_voltage = 2.70;
+      float v = id(b4_sensor3).state;
+      if (isnan(v)) return NAN;
+      float p = (dry_voltage - v) * 100.0 / (dry_voltage - wet_voltage);
+      if (p < 0) p = 0;
+      if (p > 100) p = 100;
+      return p;
+
+  - platform: template
+    name: "Feuchtigkeit Hochbeet 4"
+    id: b4_moisture_4
+    unit_of_measurement: "%"
+    accuracy_decimals: 0
+    device_class: humidity
+    state_class: measurement
+    update_interval: 5s
+    icon: "mdi:water-percent"
+    lambda: |-
+      const float wet_voltage = 1.20;
+      const float dry_voltage = 2.70;
+      float v = id(b4_sensor4).state;
+      if (isnan(v)) return NAN;
+      float p = (dry_voltage - v) * 100.0 / (dry_voltage - wet_voltage);
+      if (p < 0) p = 0;
+      if (p > 100) p = 100;
+      return p;
+
+uart:
+  - id: uart_rs485
+    tx_pin: GPIO38
+    rx_pin: GPIO39
+    baud_rate: 9600
\ No newline at end of file