A simple motion sensor for lights, Home Assistant Blueprint

simple_motion.yaml

blueprint:
  name: Motion-Activated Light (Strictly Optional)
  description: >
    Turns on a light when motion is detected. Attributes are only sent 
    if they are provided in the configuration.
  domain: automation
  input:
    motion_sensor:
      name: Motion Sensor
      selector:
        entity:
          domain: binary_sensor
          device_class: occupancy
    target_light:
      name: Light
      selector:
        target:
          entity:
            domain: light
    off_delay:
      name: Turn off delay
      default: 30
      selector:
        number:
          min: 0
          max: 3600
          unit_of_measurement: seconds
    brightness:
      name: Brightness (Optional)
      default: 0
      selector:
        number:
          min: 0
          max: 100
          unit_of_measurement: "%"
    color_temp:
      name: Color Temperature (Optional)
      default: 0
      selector:
        number:
          min: 0
          max: 6500
          unit_of_measurement: K
    on_transition:
      name: On Transition (Optional)
      default: 0
      selector:
        number:
          min: 0
          max: 30
          unit_of_measurement: seconds
    off_transition:
      name: Off Transition (Optional)
      default: 0
      selector:
        number:
          min: 0
          max: 30
          unit_of_measurement: seconds

mode: restart

variables:
  brightness_val: !input brightness
  color_temp_val: !input color_temp
  on_tr_val: !input on_transition
  off_tr_val: !input off_transition

trigger:
  - platform: state
    entity_id: !input motion_sensor
    to: "on"
    id: "on"
  - platform: state
    entity_id: !input motion_sensor
    to: "off"
    for:
      seconds: !input off_delay
    id: "off"

action:
  - choose:
      - conditions:
          - condition: trigger
            id: "on"
        sequence:
          - action: light.turn_on
            target: !input target_light
            data: >
              {% set data = {} %}
              {% if brightness_val | int(0) > 0 %}
                {% set data = dict(data, brightness_pct=brightness_val | int) %}
              {% endif %}
              {% if color_temp_val | int(0) > 0 %}
                {# Fixed: kelvin is deprecated in favor of color_temp_kelvin #}
                {% set data = dict(data, color_temp_kelvin=color_temp_val | int) %}
              {% endif %}
              {% if on_tr_val | int(0) > 0 %}
                {% set data = dict(data, transition=on_tr_val | int) %}
              {% endif %}
              {{ data }}
      - conditions:
          - condition: trigger
            id: "off"
        sequence:
          - action: light.turn_off
            target: !input target_light
            data: >
              {% set data = {} %}
              {% if off_tr_val | int(0) > 0 %}
                {% set data = dict(data, transition=off_tr_val | int) %}
              {% endif %}
              {{ data }}