ha_mqtt_light_with_brightness

MQTT Light with brightness support - Home Assistant

A simple example to control a led connected to a NodeMCU board (ESP8266).

Configuration

configuration.yaml :

light:
  - platform: mqtt
    name: 'Office light'
    state_topic: 'office/light'
    command_topic: 'office/light/switch'
    brightness_state_topic: 'office/light/brightness'
    brightness_command_topic: 'office/light/brightness/set'
    optimistic: false

Schematic

• GND - Resistor 220 Ohms - LED leg 1
• D1/GPIO5 - LED leg 2 (longuest one)