diff --git a/hosts/iron/secrets.yaml b/hosts/iron/secrets.yaml
index 583c361..90e5c61 100644
--- a/hosts/iron/secrets.yaml
+++ b/hosts/iron/secrets.yaml
@@ -11,7 +11,7 @@ dkim-keys:
     jalr.de.default: ENC[AES256_GCM,data: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,iv:2NBiTTW9slOH9BvM+kVbMB/+8EiS/Dc/eaqrtiwn4HY=,tag:0rc2+ZWy9XZYE7RK/oSo3g==,type:str]
 synapse-turn-shared-secret: ENC[AES256_GCM,data:Q1XRds3Zud1kYkvD6s9WUzP+kNDNsxB5SHd6oCAaLCHhHhYENSAYTZOF+rGjCPNyKFL0e/A=,iv:zScRQrz+pXHNUh/BGOaV+TVnDR3wu1Z/UO1zXarKwtA=,tag:ckpVziE+yb0FjctcT7tAkg==,type:str]
 rmfakecloud: ENC[AES256_GCM,data:ktKBKb6cRv1VF8tRvXIpxIy9hPinVPKK05mgvYzz18PEdcrCLpldm5xf7ffHtY5XzDOAMXDCiz6x4xyv7071frrF0spOEPnIzVhxwG8H2Ck=,iv:qJdHjv0RziAs4G9UGeRwGQ4GE5kaObJWpIYWpRKhr9c=,tag:PXgvU1hZK/gvWGyFJaHekg==,type:str]
-esphome: ENC[AES256_GCM,data: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,iv:816FQciVd7jqSqfkPJw768hKSGxlL6oKApXrdGb79u8=,tag:zdgDAkLba+pM3WIGWNaPJA==,type:str]
+esphome: ENC[AES256_GCM,data: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,iv:3nnHepX48XKuKQzO4zHcGj0VNQR2edmQ2DqvAJi5W6M=,tag:UJHGnWXrwCUgyRMGc16Ntg==,type:str]
 home-assistant: ENC[AES256_GCM,data:wcFMxDdRCHf/shO9v2WaGgrsa9J2WP62xFs=,iv:9ckeIO62cFZUo8fPyQj445CrJVTooNlwLapM/oTsrkk=,tag:mlfxtXDPsB3T79P9BX9oJQ==,type:str]
 mqtt-users:
     home-assistant: ENC[AES256_GCM,data:oIjCw7ZnA5iOBmQdW1jcy3QQnpjT32pY,iv:5HFRkXJBdMXQbjk2ubQs3sEy5qEteiqSe2hrNc8+H40=,tag:7B6yI4oCHanE0JE/gHaKnQ==,type:str]
@@ -34,8 +34,8 @@ sops:
             SU1USkxFUUY2NVhmUHBhZkdrNDR1Q0kKiXIicInELRjDR3tuyA+lnXeCcd9lYvbV
             GnBRGPM7BNO/6AA7HhAei48Kt+XE6+jQX66yTXyviKhK7Lpjrlb2YQ==
             -----END AGE ENCRYPTED FILE-----
-    lastmodified: "2025-09-22T14:14:39Z"
-    mac: ENC[AES256_GCM,data:e0GijBvhWBIRXjm1lghrF4uHrE3+45ZfgQ/l2xrUv2lx6OC4xp+vjdlzJEDEAmWyRhIDvUYZ2lXrFKu/uwH4X/6vphNvSCJdr0F5/7Rrh84CCF++xrMG/hDztAoMKlhmkYpjmhvMt6sjVRxXo/ij2q3NlC7HN+ZEVkqMwVuFTyk=,iv:4Aske7FpYG5XJweeggTJvjy9SdfPYJ0h/a+rOxHL4jY=,tag:rBC4A0ZWn4JBw+3R7VB8wQ==,type:str]
+    lastmodified: "2025-09-23T17:32:09Z"
+    mac: ENC[AES256_GCM,data:D4I6ayuLKBIxvEQopWXYHB/2fojEPn3oARU+9AiOrqX35Ue5BXZc08dmz+0J+RHjX5dA78xG6FGI3x4TtGeBwkMHeXwwwzRBuLDoGBGVngwLKvf21To6051A201EFqV7RKa5L8WruaJoeNLylH1K1B4nOrpv7G/81yCdpjmctQ0=,iv:QChpkOanDVj0PHykmA1MvDAYwiWawEmZ3h0s40U9joA=,tag:WluhQpBonORXgA9i01kTpw==,type:str]
     pgp:
         - created_at: "2024-01-31T01:20:30Z"
           enc: |-
diff --git a/hosts/iron/services/esphome/devices/shroombox.yaml b/hosts/iron/services/esphome/devices/shroombox.yaml
new file mode 100644
index 0000000..4f4de46
--- /dev/null
+++ b/hosts/iron/services/esphome/devices/shroombox.yaml
@@ -0,0 +1,128 @@
+esphome:
+  name: "shroombox"
+  friendly_name: "shroombox"
+
+esp32:
+  board: esp-wrover-kit
+
+api:
+  encryption:
+    key: !secret apikey_shroombox
+
+ota:
+  - platform: esphome
+    password: !secret otapass_shroombox
+
+ethernet:
+  type: LAN8720
+  mdc_pin: GPIO23
+  mdio_pin: GPIO18
+  clk_mode: GPIO0_IN
+  phy_addr: 1
+  power_pin: GPIO16
+
+logger:
+
+i2c:
+  sda: GPIO4
+  scl: GPIO14
+  scan: true
+
+sensor:
+  - platform: scd30
+    id: scd30_sensor
+    co2:
+      name: "Shroombox CO2"
+      accuracy_decimals: 1
+    temperature:
+      name: "Shroombox Temperature"
+      accuracy_decimals: 2
+    humidity:
+      name: "Shroombox Humidity"
+      accuracy_decimals: 1
+      id: humidity
+    address: 0x61
+    update_interval: 5s
+    automatic_self_calibration: false
+
+  - platform: hx711
+    name: "Water tank weight"
+    dout_pin: GPIO32
+    clk_pin: GPIO33
+    gain: 128
+    update_interval: 5s
+    filters:
+      - calibrate_linear:
+          - -35884 -> 0
+          - 334800 -> 887
+    unit_of_measurement: g
+  - platform: pulse_counter
+    pin:
+      number: GPIO36
+      #mode: INPUT_PULLUP
+      mode: INPUT
+    unit_of_measurement: 'RPM'
+    id: fan_rpm
+    name: Fan Speed
+    accuracy_decimals: 0
+
+output:
+  - platform: ledc
+    id: fan_duty
+    pin: GPIO15
+    frequency: "25000 Hz"
+    min_power: 10%
+    max_power: 100%
+    zero_means_zero: true
+
+fan:
+  - platform: speed
+    output: fan_duty
+    name: "Fan"
+    id: fan1
+
+switch:
+  - platform: gpio
+    pin: GPIO2
+    id: humidifier
+    name: "Humidifier"
+
+number:
+  - platform: template
+    name: "CO2 calibration value"
+    optimistic: true
+    min_value: 350
+    max_value: 4500
+    step: 1
+    id: co2_cal
+    icon: "mdi:molecule-co2"
+    entity_category: "config"
+
+button:
+  - platform: template
+    name: "SCD30 Force manual calibration"
+    entity_category: "config"
+    on_press:
+      then:
+        - scd30.force_recalibration_with_reference:
+            value: !lambda 'return id(co2_cal).state;'
+
+climate:
+  - platform: thermostat
+    name: "Humidistat"
+    sensor: humidity
+    min_idle_time: 20s
+    min_heating_off_time: 60s
+    min_heating_run_time: 60s
+    visual:
+      min_temperature: 0
+      max_temperature: 100
+    preset:
+      - name: default
+        mode: heat
+        default_target_temperature_low: 80
+
+    heat_action:
+      - switch.turn_on: humidifier
+    idle_action:
+      - switch.turn_off: humidifier