light_sensor.yaml

esphome:
  name: light_sensor
  platform: ESP8266
  board: d1_mini
  on_boot:
    priority: 800.0
    then: 
      - output.turn_off: gnd
      - delay: 20ms

wifi:
  ssid: "Fredrik_AP"
  power_save_mode: LIGHT
  password: !secret wifi_password

# Enable logging
logger:
  
# Enable Home Assistant API
api:
  password: !secret api_password

ota:
  password: !secret ota_password

i2c:
  scl: D7
  sda: D6
  scan: True

output:
  - platform: gpio
    id: onboard_led
    pin:
      number: D4
      inverted: True

  - platform: gpio
    pin:
      number: D8
      mode: OUTPUT
    id: gnd 


light:
  - platform: binary
    name: "Onboard LED"
    output: onboard_led
    
sensor:
  - platform: wifi_signal
    name: "WiFi Signal Sensor"
    update_interval: 60s

  - platform: tsl2561
    name: "TSL2561 Ambient Light"
    id: amb_light
    update_interval: 60s


binary_sensor:
  - platform: gpio
    id: light_int
    pin:
      number: D5
      mode: INPUT
      inverted: True
    name: "Light changed"
    on_state:
      then:
        - logger.log: 
            format: "Light changed to %s"
            args: [ 'id(light_int).state' ]
        - component.update: amb_light