Create NodeMCU-DHT11

_devices/NodeMCU-DHT11

@@ -0,0 +1,98 @@
+---
+title: NodeMCU ESP8266 with Temperature & Humidity Sensor (DHT11)
+date-published: 2019-10-13
+type: sensor
+standard: global
+---
+
+1. TOC
+{:toc}
+
+## GPIO Pinout
+
+| Pin     | Function                           |
+|---------|------------------------------------|
+| GPIO5   | Temperature & Humidity Input       |
+
+
+# This Configuration uses "substitutions" to enable you to have multiple devices of the same type 
+# while allowing you to only need to change a minimal device specific yaml configfuration file 
+# by adding specified substutions.
+
+# Then at compile time the two files are merged.
+
+## Device Specific Configuration (Substitution) Yaml File
+```yaml
+substitutions:
+  name: nodemcu_lr
+  ip: 192.168.1.21
+  friendly_name: Livingroom Sensor
+  friendly_name_temp: Livingroom Temperature
+  friendly_name_humidity: Livingroom Humidity
+<<: !include common_nodemcu_dht11.yaml
+```
+
+## Common Configuration File (common_nodemcu_dht11.yaml)
+```yaml
+esphome:
+  name: ${name}
+  platform: ESP8266
+  board: nodemcuv2
+
+wifi:
+  #hostname: ${name}
+  ssid: !secret wifi_ssid
+  password: !secret wifi_pwd
+  fast_connect: true
+  manual_ip:
+    static_ip: ${ip}
+    gateway: 192.168.1.1
+    subnet: 255.255.255.0
+
+logger:
+
+api:
+  #password: !secret esphome_api_pwd
+
+ota:
+  #password: !secret esphome_ota_pwd
+
+switch:
+  - platform: restart
+    name: ${friendly_name} Restart  
+
+sensor:
+  - platform: dht
+    pin: D3 #GPIO5
+    temperature:
+      name: ${friendly_name_temp}
+      filters:
+        - filter_out: nan
+        - heartbeat: 15s
+        - sliding_window_moving_average:
+            window_size: 2
+            send_every: 2
+            send_first_at: 1
+        - lambda: return x * (9.0/5.0) + 32.0; # report temperature in Fahrenheit
+      unit_of_measurement: "°F"
+    humidity:
+      name: ${friendly_name_humidity}
+      filters:
+        - filter_out: nan
+        - heartbeat: 15s
+        - sliding_window_moving_average:
+            window_size: 2
+            send_every: 2
+            send_first_at: 1
+      accuracy_decimals: 1        # humidity gets 0 decimals by default
+    model: DHT11                 
+    update_interval: 60s
+
+  - platform: wifi_signal
+    name: ${friendly_name} WiFi Signal Strength
+    update_interval: 60s
+
+text_sensor:
+  - platform: version
+    name: ${friendly_name} ESPHome Version
+```