ha_mqtt_rgb_light

MQTT RGB Light - Home Assistant

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

Configuration

configuration.yaml :

light:
  platform: mqtt
  name: 'Office RGB light'
  state_topic: 'office/rgb1/light/status'
  command_topic: 'office/rgb1/light/switch'
  brightness_state_topic: 'office/rgb1/brightness/status'
  brightness_command_topic: 'office/rgb1/brightness/set'
  rgb_state_topic: 'office/rgb1/rgb/status'
  rgb_command_topic: 'office/rgb1/rgb/set'
  brightness_scale: 100
  optimistic: false

Schematic

• LED leg 1 - Resistor 270 Ohms - D1/GPIO5
• LED leg 2 (longuest leg) - GND
• LED leg 3 - Resistor 270 Ohms - D2/GPIO4
• LED leg 4 - Resistor 270 Ohms - D3/GPIO0

Demo