diff --git a/README.md b/README.md
index 4f3a5e9..9e598fe 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1 @@
-# Esphome_configs
-
-In his repository I collect my esphome configurations.
\ No newline at end of file
+https://shelly-api-docs.shelly.cloud/gen2/ComponentsAndServices/Switch
diff --git a/pdfs/BST-BME280_DS001-10.pdf b/pdfs/BST-BME280_DS001-10.pdf
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diff --git a/pdfs/nodemcu-v3-ch340-schematics.pdf b/pdfs/nodemcu-v3-ch340-schematics.pdf
new file mode 100644
index 0000000..67f8b87
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diff --git a/pdfs/schematic_esp-12e.pdf b/pdfs/schematic_esp-12e.pdf
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diff --git a/shower.yaml b/shower.yaml
new file mode 100644
index 0000000..9164b48
--- /dev/null
+++ b/shower.yaml
@@ -0,0 +1,91 @@
+esphome:
+  name: shower
+
+esp8266:
+  board: nodemcuv2
+
+# Enable logging
+logger:
+
+http_request:
+  verify_ssl: false
+
+# Enable Home Assistant API
+api:
+  password: "4FExAkAyCl"
+
+ota:
+  - platform: esphome
+    password: "4FExAkAyCl"
+
+wifi:
+  ssid: "5G_Router_37F6E8"
+  password: "7rCD6C2F27F7"
+
+  # Enable fallback hotspot (captive portal) in case wifi connection fails
+  ap:
+    ssid: "Shower Fallback Hotspot"
+    password: "ZzY1E2eNv819"
+
+captive_portal:
+
+switch:
+  - platform: gpio
+    name: "LEDDI"
+    pin: GPIO2
+    inverted: true
+
+web_server:
+  port: 80
+
+# HW SPI
+spi:
+  - id: spi_bus
+    clk_pin: D5
+    mosi_pin: D7
+    miso_pin: D6
+    interface: hardware
+
+# Global variable for state machine
+globals:
+  - id: turned_on_fan
+    type: boolean
+    initial_value: "false"
+
+# BME280 sensor
+sensor:
+  - platform: bme280_spi
+    
+    temperature:
+      name: "BME280 Temperature"
+      id: bme280_temperature
+        
+    humidity:
+      name: "BME280 Humidity"
+      id: bme280_humidity
+      on_value: 
+        then:
+          - if:
+              condition:
+                lambda: "return ( id(bme280_humidity).state >= 60.0 && !id(turned_on_fan) ); // Humidity reached threshold of 60 % and fan has not been turned on yet"
+              then:
+                - lambda: |-
+                    id(turned_on_fan) = true; // This node needs to turn off fan if it was the one that turned it on. Therefore we memorize it.
+                - http_request.get:
+                    url: "http://shelly1pmminig3-54320455c604.local/rpc/Switch.Set?on=true&id=0"
+              else:
+                - if:
+                    condition:
+                      lambda: "return id(bme280_humidity).state <= 50.0 && id(turned_on_fan); // Hysteresis." 
+                    then:
+                    - lambda: |-
+                        id(turned_on_fan) = false; // Reset fan.
+                    - http_request.get:
+                        url: "http://shelly1pmminig3-54320455c604.local/rpc/Switch.Set?on=false&id=0" 
+ 
+    pressure:
+      name: "BME280 Pressure"
+      id: bme280_pressure
+    
+    cs_pin: GPIO4
+    update_interval: 10s
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