output:
  - platform: gpio
    pin: D7
    id: relay
switch:
  - platform: template
    id: pc
    name: "PC"
    lambda: 'return id(pc_power).state;'
    turn_on_action:
      - switch.turn_on: pc_switch
    turn_off_action:
      - switch.turn_off: pc_switch
  - platform: template
    name: "PC switch"
    id: pc_switch
    turn_on_action:
      - output.turn_on: relay
      - delay: 0.5s
      - output.turn_off: relay
    turn_off_action:
      - output.turn_on: relay
      - delay: 0.5s
      - output.turn_off: relay
# Example configuration entry
binary_sensor:
  - platform: analog_threshold
    id: pc_power
    sensor_id: led
    threshold: 0.1
sensor:
  - platform: adc
    pin: A0
    id: led
    update_interval: 1s