Do-IT.dev

Now let’s configure a simple LED module to make an easy on / off light indicator.

LED Module needed :

• LED Module –> Find it

Plug GND to GND, VCC to 3.3v of the Wemos D1, IN to D0

ESPHome code :

esphome:
  name: multisensor1
  friendly_name: MultiSensor1

esp8266:
  board: d1_mini

# Enable logging
logger:

# Enable Home Assistant API
api:
  encryption:
    key: "*****************************"

ota:
  password: "**************************"

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Multisensor1 Fallback Hotspot"
    password: "*******************"

output:
  - id: Green_Led_Indicator
    platform: gpio
    pin: D0
    
light:
  - platform: binary
    name: "LED Green"
    output: Green_Led_Indicator

Flash the firmware then go to your ESPHome device :